Obstetrics & gynaecology Flashcards

(591 cards)

1
Q

What hormonal changes occur in pregnancy?

A

increased:
steroid hormones
T3/4
prolactin
melanocyte stimulating hormone
oestrogen
progesterone
HcG

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2
Q

What cardiovascular changes occur in pregnancy?

A

increased:
blood volume
plasma volume
cardiac output

decreased:
vascular resistance
blood pressure

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3
Q

What respiratory changes occur in pregnancy?

A

Increased:
tidal volume
resp rate

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4
Q

What renal changes occur in pregnancy?

A

Increased:
blood flow
GFR
sodium reabsorption
water reabsorption
protein excretion

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5
Q

What haematological changes occur in pregnancy?

A

Increased:
RBC production
WBC
Clotting factors
ALP

decreased:
Platelets
Haematocrit
Albumin

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6
Q

What skin changes occur in pregnancy?

A

Linear Nigra
melasma
striae gravidarum
spider naevi
Palmar erythema

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7
Q

When does labour and delivery normally occur?

A

between 37 and 42 weeks gestation

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8
Q

What are the 3 stages of labour?

A

The first stage is from the onset of labour (true contractions) until 10cm cervical dilatation.
The second stage is from 10cm cervical dilatation to delivery of the baby.
The third stage is from delivery of the baby to delivery of the placenta.

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9
Q

What is the role of prostaglandins in labour?

A

Ripening of cervix
uterine contractions

can use prostaglandin E2 pessaries to induce labour

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10
Q

What are the 3 phases of the first stage of labour?

A

Latent phase: From 0 to 3cm dilation of the cervix. This progresses at around 0.5cm per hour. There are irregular contractions.
Active phase: From 3cm to 7cm dilation of the cervix. This progresses at around 1cm per hour, and there are regular contractions.
Transition phase: From 7cm to 10cm dilation of the cervix. This progresses at around 1cm per hour, and there are strong and regular contractions.

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11
Q

What 3 factors does the second stage of labour depend on?

A

Power: strength of contraction
Passenger: size, attitude(posture), lie, presentation
Passage: size and shape of pelvis/birth canal

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12
Q

What are the 7 cardinal movements of labour?

A

Engagement
Descent
Flexion
Internal Rotation
Extension
Restitution and external rotation
Expulsion

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13
Q

How is decent of the baby measured?

A

position of baby’s head in relation to ischial spines
-5: when the baby is high up at around the pelvic inlet
0: when the head is at the ischial spines (this is when the head is “engaged”)
+5: when the fetal head has descended further out

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14
Q

What 2 factors should prompt active management of the 3rd stage of labour?

A

Haemorrhage
more than 60 minute delay in delivery of placenta

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15
Q

What is active management of the 3rd stage of labour?

A

IM oxytocin
traction to the umbilical cord

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16
Q

What are some causes of primary amenorrhoea?

A

Abnormal functioning of the hypothalamus or pituitary gland (hypogonadotropic hypogonadism)
Abnormal functioning of the gonads (hypergonadotropic hypogonadism)
Imperforate hymen or other structural pathology

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17
Q

What is secondary amenorrhoea?

A

when the patient previously had periods that subsequently stopped

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18
Q

What are some causes of secondary amenorrhoea?

A

Pregnancy (the most common cause)
Menopause
Physiological stress due to excessive exercise, low body weight, chronic disease or psychosocial factors
Polycystic ovarian syndrome
Medications, such as hormonal contraceptives
Premature ovarian insufficiency
Thyroid hormone abnormalities
Excessive prolactin, from a prolactinoma
Cushing’s syndrome

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19
Q

What are some differentials for irregular menstruation?

A

Extremes of reproductive age
Polycystic ovarian syndrome
Physiological stress
Medications, particularly progesterone only contraception, antidepressants and antipsychotics
Hormonal imbalances, such as thyroid abnormalities, Cushing’s syndrome and high prolactin

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20
Q

What are some differentials for intermenstrual bleeding?

A

Hormonal contraception
Cervical ectropion, polyps or cancer
Sexually transmitted infection
Endometrial polyps or cancer
Vaginal pathology, including cancers
Pregnancy
Ovulation can cause spotting in some women
Medications, such as SSRIs and anticoagulants

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21
Q

What are some differentials for dysmenorrhoea (painful periods) ?

A

Primary dysmenorrhoea (no underlying pathology)
Endometriosis or adenomyosis
Fibroids
Pelvic inflammatory disease
Copper coil
Cervical or ovarian cancer

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22
Q

What are some differentials for menorrhagia?

A

Dysfunctional uterine bleeding (no identifiable cause)
Extremes of reproductive age
Fibroids
Endometriosis and adenomyosis
Pelvic inflammatory disease
Contraceptives, particularly the copper coil
Anticoagulant medications
Bleeding disorders (e.g. Von Willebrand disease)
Endocrine disorders (diabetes and hypothyroidism)
Connective tissue disorders
Endometrial hyperplasia or cancer
Polycystic ovarian syndrome

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23
Q

What are some differentials for postcoital bleeding?

A

Cervical cancer, ectropion or infection
Trauma
Atrophic vaginitis
Polyps
Endometrial cancer
Vaginal cancer

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24
Q

What are some differentials for pelvic pain?

A

Urinary tract infection
Dysmenorrhoea (painful periods)
Irritable bowel syndrome (IBS)
Ovarian cysts
Endometriosis
Pelvic inflammatory disease (infection)
Ectopic pregnancy
Appendicitis
Mittelschmerz (cyclical pain during ovulation)
Pelvic adhesions
Ovarian torsion
Inflammatory bowel disease (IBD)

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25
What are some differentials for excessive, discoloured or foul-smelling discharge?
Bacterial vaginosis Candidiasis (thrush) Chlamydia Gonorrhoea Trichomonas vaginalis Foreign body Cervical ectropion Polyps Malignancy Pregnancy Ovulation (cyclical) Hormonal contraception
26
What are some causes of pruritis vulvae?
Irritants such as soaps, detergents and barrier contraception Atrophic vaginitis Infections such as candidiasis (thrush) and pubic lice Skin conditions such as eczema Vulval malignancy Pregnancy-related vaginal discharge Urinary or faecal incontinence Stress
27
How do you define primary amenorrhoea?
Not starting menstruation: By 13 years when there is no other evidence of pubertal development By 15 years of age where there are other signs of puberty, such as breast bud development
28
What is hypogonadotropic hypogonadism?
deficiency of LH and FSH
29
What is hypergonadotropic hypogonadism?
lack of response to LH and FSH by the gonads (the testes and ovaries)
30
What are some causes of hypogonadotropic hypogonadism?
Hypopituitarism Damage to the hypothalamus or pituitary, for example, by radiotherapy or surgery for cancer Significant chronic conditions can temporarily delay puberty (e.g. cystic fibrosis or inflammatory bowel disease) Excessive exercise or dieting Constitutional delay in growth and development Endocrine disorders such as growth hormone deficiency, hypothyroidism, Cushing’s or hyperprolactinaemia Kallman syndrome
31
What are some causes for hypergonadotropic hypogonadism?
Previous damage to the gonads (e.g. torsion, cancer or infections such as mumps) Congenital absence of the ovaries Turner’s syndrome (XO)
32
What is Kallman syndrome?
genetic condition causing hypogonadotrophic hypogonadism, with failure to start puberty. It is associated with a reduced or absent sense of smell (anosmia)
33
What causes congenital adrenal hyperplasia?
congenital deficiency of the 21-hydroxylase enzyme. This causes underproduction of cortisol and aldosterone, and overproduction of androgens from birth Autosomal recessive
34
What is androgen insensitivity syndrome?
tissues are unable to respond to androgen hormones (e.g. testosterone), so typical male sexual characteristics do not develop. It results in a female phenotype
35
What structural pathology can cause primary amenorrhoea?
Imperforate hymen Transverse vaginal septae Vaginal agenesis Absent uterus Female genital mutilation
36
What initial investigations should be done to assess for underlying medical conditions in primary amenorrhoea?
Full blood count and ferritin for anaemia U&E for chronic kidney disease Anti-TTG or anti-EMA antibodies for coeliac disease
37
What blood tests can be done to assess for hormonal abnormalities in primary amenorrhoea?
FSH and LH will be low in hypogonadotropic hypogonadism and high in hypergonadotropic hypogonadism Thyroid function tests Insulin-like growth factor I is used as a screening test for GH deficiency Prolactin is raised in hyperprolactinaemia Testosterone is raised in polycystic ovarian syndrome, androgen insensitivity syndrome and congenital adrenal hyperplasia
38
What imaging can be useful to assess causes of primary amenorrhoea?
Xray of the wrist to assess bone age and inform a diagnosis of constitutional delay Pelvic ultrasound to assess the ovaries and other pelvic organs MRI of the brain to look for pituitary pathology and assess the olfactory bulbs in possible Kallman syndrome
39
What is the definition of secondary amenorrhoea?
no menstruation for more than three months after previous regular menstrual periods
40
What medication can be given to treat hyperprolactinaemia?
Dopamine agonists such as bromocriptine or cabergoline
41
What should an assessment of secondary amenorrhoea involve?
Detailed history and examination to assess for potential causes Hormonal blood tests Ultrasound of the pelvis to diagnose polycystic ovarian syndrome
42
What hormone tests suggest primary ovarian failure?
High FSH
43
What hormone tests suggest PCOS?
High LH, or LH:FSH ratio raised testosterone
44
How can you reduce the risk of osteoporosis in secondary amenorrhoea?
adequate vitD and calcium COCP or HRT
45
What is premenstrual syndrome?
psychological, emotional and physical symptoms that occur during the luteal phase of the menstrual cycle, particularly in the days prior to the onset of menstruation
46
What are some symptoms of premenstrual syndrome?
Low mood Anxiety Mood swings Irritability Bloating Fatigue Headaches Breast pain Reduced confidence Cognitive impairment Clumsiness Reduced libido
47
What are the management options for premenstrual syndrome?
General healthy lifestyle changes, such as improving diet, exercise, alcohol, smoking, stress and sleep Combined contraceptive pill (COCP) RCOG recommends COCPs containing drospirenone first line (i.e. Yasmin). Drospironone as some antimineralocortioid effects, similar to spironolactone. Continuous use of the pill, as opposed to cyclical use, may be more effective. SSRI antidepressants Cognitive behavioural therapy (CBT)
48
What investigations can be done for heavy menstrual bleeding?
Pelvic examination with a speculum and bimanual Full blood count, coag screen, ferritin Outpatient hysteroscopy Pelvic and transvaginal ultrasound
49
What are the management options for heavy menstrual bleeding when the patient does not want contraception?
Tranexamic acid when no associated pain (antifibrinolytic – reduces bleeding) Mefenamic acid when there is associated pain (NSAID – reduces bleeding and pain)
50
What is the management of heavy menstrual bleeding when contraception is wanted?
Mirena coil (first line) Combined oral contraceptive pill Cyclical oral progestogens, such as norethisterone 5mg three times daily from day 5 – 26 (although this is associated with progestogenic side effects and an increased risk of venous thromboembolism)
51
When medical management has failed what are the options for treatment of heavy menstrual bleeding?
endometrial ablation and hysterectomy
52
What are the 4 types of fibroids?
Intramural means within the myometrium (the muscle of the uterus). As they grow, they change the shape and distort the uterus. Subserosal means just below the outer layer of the uterus. These fibroids grow outwards and can become very large, filling the abdominal cavity. Submucosal means just below the lining of the uterus (the endometrium). Pedunculated means on a stalk.
53
How may fibroids present?
Heavy menstrual bleeding Prolonged menstruation Abdominal pain, worse during menstruation Bloating or feeling full in the abdomen Urinary or bowel symptoms due to pelvic pressure or fullness Deep dyspareunia (pain during intercourse) Reduced fertility
54
what may abdominal and bimanual examination reveal in fibroids?
palpable pelvic mass or an enlarged firm non-tender uterus
55
What investigations can be done for fibroids?
Hysteroscopy pelvic ultrasound MRI
56
If fibroids are over 3cm what are the management options?
referral to gynaecology Symptomatic management with NSAIDs and tranexamic acid Mirena coil – depending on the size and shape of the fibroids and uterus Combined oral contraceptive Cyclical oral progestogens Surgical options for larger fibroids are: Uterine artery embolisation Myomectomy Hysterectomy GnRH agonists, such as goserelin (Zoladex) or leuprorelin (Prostap), may be used to reduce the size of fibroids before surgery.
57
What are the potential complications of fibroids?
Heavy menstrual bleeding, often with iron deficiency anaemia Reduced fertility Pregnancy complications, such as miscarriages, premature labour and obstructive delivery Constipation Urinary outflow obstruction and urinary tract infections Red degeneration of the fibroid Torsion of the fibroid, usually affecting pedunculated fibroids Malignant change to a leiomyosarcoma is very rare (<1%)
58
What is red degeneration of fibroids?
ischaemia, infarction and necrosis of the fibroid due to disrupted blood supply. presents with severe abdominal pain, low-grade fever, tachycardia and often vomiting. Management is supportive, with rest, fluids and analgesia common in pregnancy
59
What is endometriosis?
condition where there is ectopic endometrial tissue outside the uterus
60
What are chocolate cysts ?
Endometriomas in the ovaries
61
What are the symptoms of endometriosis?
Cyclical abdominal or pelvic pain Deep dyspareunia (pain on deep sexual intercourse) Dysmenorrhoea (painful periods) Infertility Cyclical bleeding from other sites, such as haematuria
62
What may examination reveal in endometriosis?
Endometrial tissue visible in the vagina on speculum examination, particularly in the posterior fornix A fixed cervix on bimanual examination Tenderness in the vagina, cervix and adnexa
63
How is endometriosis diagnosed?
Pelvic ultrasound Laparoscopic surgery = gold standard
64
What staging system may be used for endometriosis?
American Society of Reproductive Medicine (ASRM)
65
What are the hormonal management options for endometriosis?
Combined oral contractive pill, which can be used back to back without a pill-free period if helpful Progesterone only pill Medroxyprogesterone acetate injection (e.g. Depo-Provera) Nexplanon implant Mirena coil GnRH agonists
66
What are the surgical management options for endometriosis?
Laparoscopic surgery to excise or ablate the endometrial tissue and remove adhesions (adhesiolysis) Hysterectomy
67
What is Adenomyosis?
endometrial tissue inside the myometrium (muscle layer of the uterus)
68
What are the presenting features of adenomyosis?
Painful periods (dysmenorrhoea) Heavy periods (menorrhagia) Pain during intercourse (dyspareunia)
69
How is adenomyosis diagnosed?
1st line = transvaginal ultrasound MRI/transabdominal ultrasound Gold = histology following hysterectomy
70
What pregnancy complications are associated with adenomyosis?
Infertility Miscarriage Preterm birth Small for gestational age Preterm premature rupture of membranes Malpresentation Need for caesarean section Postpartum haemorrhage
71
when can a diagnosis of menopause be made?
after a woman has had no periods for 12 months
72
What is the average age of menopause?
51 years
73
what is postmenopause?
describes the period from 12 months after the final menstrual period onwards.
74
What is perimenopause?
time around the menopause, where the woman may be experiencing vasomotor symptoms and irregular periods. Perimenopause includes the time leading up to the last menstrual period, and the 12 months afterwards
75
What is premature menopause?
menopause before the age of 40 years. It is the result of premature ovarian insufficiency.
76
What are the hormonal changes in menopause?
Oestrogen and progesterone levels are low LH and FSH levels are high, in response to an absence of negative feedback from oestrogen
77
describe the physiology of menopause
decline in development of follicles -> reduced production of oestrogen -> no negative feedback -> increased LH and FSH
78
Name some perimenopausal symptoms
Hot flushes Emotional lability or low mood Premenstrual syndrome Irregular periods Joint pains Heavier or lighter periods Vaginal dryness and atrophy Reduced libido
79
What are you at increased risk of with low oestrogen e.g. menopause
Cardiovascular disease and stroke Osteoporosis Pelvic organ prolapse Urinary incontinence
80
when is it recommended to do an FSH test to diagnose menopause?
Women under 40 years with suspected premature menopause Women aged 40 – 45 years with menopausal symptoms or a change in the menstrual cycle
81
when is contraception required after menopause?
Two years after the last menstrual period in women under 50 One year after the last menstrual period in women over 50
82
What are some management options for perimenopausal symptoms?
No treatment Hormone replacement therapy (HRT) Tibolone, a synthetic steroid hormone that acts as continuous combined HRT (only after 12 months of amenorrhoea) Clonidine, which act as agonists of alpha-adrenergic and imidazoline receptors Cognitive behavioural therapy (CBT) SSRI antidepressants Testosterone can be used to treat reduced libido (usually as a gel or cream) Vaginal oestrogen cream or tablets, to help with vaginal dryness and atrophy (can be used alongside systemic HRT) Vaginal moisturisers
83
What are some causes of premature ovarian insufficiency?
Idiopathic (the cause is unknown in more than 50% of cases) Iatrogenic, due to interventions such as chemotherapy, radiotherapy or surgery (i.e. oophorectomy) Autoimmune, possibly associated with coeliac disease, adrenal insufficiency, type 1 diabetes or thyroid disease Genetic, with a positive family history or conditions such as Turner’s syndrome Infections such as mumps, tuberculosis or cytomegalovirus
84
What are the 2 HRT options for premature ovarian insufficiency?
Traditional hormone replacement therapy Combined oral contraceptive pill
85
What are the risks of HRT?
breast cancer (particularly combined HRT) endometrial cancer Increased risk of venous thromboembolism (2 – 3 times the background risk) stroke and coronary artery disease with long term use in older women
86
How can you reduce the risks of HRT?
The risk of endometrial cancer is greatly reduced by adding progesterone in women with a uterus The risk of VTE is reduced by using patches rather than pills
87
What are essential contraindications to HRT?
Undiagnosed abnormal bleeding Endometrial hyperplasia or cancer Breast cancer Uncontrolled hypertension Venous thromboembolism Liver disease Active angina or myocardial infarction Pregnancy
88
What needs to be assessed before starting HRT?
Take a full history to ensure there are no contraindications Take a family history to assess the risk of oestrogen dependent cancers (e.g. breast cancer) and VTE Check the body mass index (BMI) and blood pressure Ensure cervical and breast screening is up to date Encourage lifestyle changes that are likely to improve symptoms and reduce risks
89
What is essential when prescribing HRT to a woman with a uterus?
progesterone needed for endometrial protection
90
How do you know when cyclical vs continuous HRT should be used?
Perimenopausal: give cyclical combined HRT Postmenopausal (more than 12 months since last period): give continuous combined HRT
91
What are some side effects of HRT?
Oestrogenic side effects: Nausea and bloating Breast swelling Breast tenderness Headaches Leg cramps Progestogenic side effects: Mood swings Bloating Fluid retention Weight gain Acne and greasy skin
92
What criteria is used to diagnose PCOS?
Rotterdam Criteria diagnosis requires at least two of the three key features
93
What are the features of the Rotterdam criteria?
Oligoovulation or anovulation, presenting with irregular or absent menstrual periods Hyperandrogenism, characterised by hirsutism and acne Polycystic ovaries on ultrasound (or ovarian volume of more than 10cm3)
94
What are some key presenting features of PCOS?
Oligomenorrhoea or amenorrhoea Infertility Obesity (in about 70% of patients with PCOS) Hirsutism Acne Hair loss in a male pattern
95
What are some differential diagnoses for hirsutism?
PCOS Medications Ovarian or adrenal tumours that secrete androgens Cushing’s syndrome Congenital adrenal hyperplasia
96
What can help reduce insulin resistance in PCOS?
Diet, exercise and weight loss
97
What blood tests are recommended to diagnose PCOS and exclude other pathology that may have a similar presentation?
Testosterone Sex hormone-binding globulin Luteinizing hormone Follicle-stimulating hormone Prolactin (may be mildly elevated in PCOS) Thyroid-stimulating hormone
98
What will hormonal blood tests in PCOS typically show?
Raised luteinising hormone Raised LH to FSH ratio (high LH compared with FSH) Raised testosterone Raised insulin Normal or raised oestrogen levels
99
What is the diagnostic criteria for ovarian cysts on PCOS?
12 or more developing follicles in one ovary Ovarian volume of more than 10cm3
100
Options for reducing the risk of endometrial hyperplasia and endometrial cancer in PCOS?
Mirena coil for continuous endometrial protection Inducing a withdrawal bleed at least every 3 – 4 months with either: Cyclical progestogens (e.g. medroxyprogesterone acetate 10mg once a day for 14 days) Combined oral contraceptive pill
101
What are the options for managing infertility in PCOS?
Weight loss Clomifene Laparoscopic ovarian drilling In vitro fertilisation (IVF)
102
What are the management options for hirsutism in PCOS?
Co-cyprindiol (Dianette) is a combined oral contraceptive pill Topical eflornithine
103
what is the 1st line management option for acne in PCOS?
combined oral contraceptive pill
104
What can multiple ovarian cysts appear as on ultrasound?
string of pearls
105
What symptoms may ovarian cysts cause?
Pelvic pain Bloating Fullness in the abdomen A palpable pelvic mass (particularly with very large cysts such as mucinous cystadenomas)
106
What are some non-malignant causes of a raised CA125
Endometriosis Fibroids Adenomyosis Pelvic infection Liver disease Pregnancy
107
What is the risk of malignancy index?
estimates the risk of an ovarian mass being malignant, taking account of three things: Menopausal status Ultrasound findings CA125 level
108
State 3 key complications of ovarian cysts
Torsion Haemorrhage into the cyst Rupture, with bleeding into the peritoneum
109
What triad is seen in Meig's syndrome?
Ovarian fibroma (a type of benign ovarian tumour) Pleural effusion Ascites
110
What is the main cause of ovarian torsion?
ovarian mass larger than 5cm, such as a cyst or a tumour
111
What is the main presenting feature of ovarian torsion?
sudden onset severe unilateral pelvic pain. The pain is constant, gets progressively worse and is associated with nausea and vomiting
112
What will examination show in ovarian torsion?
localised tenderness may be a palpable mass
113
What is the 1st line investigation for ovarian torsion and what will it show
Pelvic ultrasound (ideally transvaginal) will show whirlpool sign - free fluid and oedema or the ovary
114
How is a definitive diagnosis of ovarian torsion made?
laparoscopic surgery
115
What are the management options for ovarian torsion?
laparoscopic surgery to either: Un-twist the ovary and fix it in place (detorsion) Remove the affected ovary (oophorectomy)
116
What is Asherman's syndrome?
adhesions (sometimes called synechiae) form within the uterus, following damage to the uterus
117
What are some risk factors for Asherman's syndrome?
dilation and curettage uterine surgery severe pelvic infection
118
What are the presenting features of Asherman's syndrome?
Secondary amenorrhoea (absent periods) Significantly lighter periods Dysmenorrhoea (painful periods) It may also present with infertility.
119
What are the options for establishing a diagnosis of Asherman's syndrome?
Hysteroscopy is the gold standard investigation, and can involve dissection and treatment of the adhesions Hysterosalpingography, where contrast is injected into the uterus and imaged with xrays Sonohysterography, where the uterus is filled with fluid and a pelvic ultrasound is performed MRI scan
120
What is the management of Asherman's syndrome?
dissecting the adhesions during hysteroscopy
121
What is cervical ectropion?
columnar epithelium of the endocervix (the canal of the cervix) has extended out to the ectocervix (the outer area of the cervix).
122
What are some risk factors for cervical ectropion?
younger women COCP pregnancy
123
What are the presenting symptoms of a cervical ectropion?
increased vaginal discharge vaginal bleeding (postcoital) dyspareunia (pain during sex).
124
What will speculum examination show in a patient with a cervical ectropion?
well-demarcated border between the redder, velvety columnar epithelium extending from the os (opening), and the pale pink squamous epithelium of the ectocervix. This border is the transformation zone
125
what are the management options for cervical ectropion?
no treatment if not causing problems if problematic bleeding - cauterisation with silver nitrate or cold coagulation during colposcopy
126
What are Nabothian cysts?
fluid-filled cysts often seen on the surface of the cervix
127
what is a uterine prolapse ?
uterus itself descends into the vagina
128
What is a vault prolapse?
women that have had a hysterectomy, and no longer have a uterus. The top of the vagina (the vault) descends into the vagina
129
What is a rectocele?
defect in the posterior vaginal wall, allowing the rectum to prolapse forwards into the vagina
130
What symptoms are particularly associated with rectoceles?
Constipation and faecal loading, urinary retention
131
What is a cystocele?
defect in the anterior vaginal wall, allowing the bladder to prolapse backwards into the vagina. Prolapse of the urethra is also possible (urethrocele). Prolapse of both the bladder and the urethra is called a cystourethrocele.
132
What are some risk factors for a pelvic organ prolapse
Multiple vaginal deliveries Instrumental, prolonged or traumatic delivery Advanced age and postmenopause status Obesity Chronic respiratory disease causing coughing Chronic constipation causing straining
133
What are the presenting symptoms of a pelvic organ prolapse?
A feeling of “something coming down” in the vagina A dragging or heavy sensation in the pelvis Urinary symptoms, such as incontinence, urgency, frequency, weak stream and retention Bowel symptoms, such as constipation, incontinence and urgency Sexual dysfunction, such as pain, altered sensation and reduced enjoyment
134
What can be used to grade the severity of a pelvic organ prolapse?
pelvic organ prolapse quantification (POP-Q) system: Grade 0: Normal Grade 1: The lowest part is more than 1cm above the introitus Grade 2: The lowest part is within 1cm of the introitus (above or below) Grade 3: The lowest part is more than 1cm below the introitus, but not fully descended Grade 4: Full descent with eversion of the vagina A prolapse extending beyond the introitus can be referred to as uterine procidentia.
135
136
What are some conservative management options for a pelvic organ prolapse?
Physiotherapy (pelvic floor exercises) Weight loss Lifestyle changes for associated stress incontinence, such as reduced caffeine intake and incontinence pads Treatment of related symptoms, such as treating stress incontinence with anticholinergic mediations Vaginal oestrogen cream
136
What are the 3 management options for a pelvic organ prolapse?
Conservative management Vaginal pessary Surgery
137
Name 4 types of vaginal pessaries
ring shelf/gellhorn cube donut hodge
137
What are some possible complications of pelvic organ prolapse surgery?
Pain, bleeding, infection, DVT and risk of anaesthetic Damage to the bladder or bowel Recurrence of the prolapse Altered experience of sex
138
What are the 2 types of urinary incontinence?
urge stress
139
What causes urge incontinence?
overactivity of the detrusor muscle of the bladder
140
What is the cause of stress incontinence?
weakness of the pelvic floor and sphincter muscles
141
when does overflow incontinence occur?
chronic urinary retention due to an obstruction to the outflow of urine
142
What are some risk factors for urinary incontinence?
Increased age Postmenopausal status Increase BMI Previous pregnancies and vaginal deliveries Pelvic organ prolapse Pelvic floor surgery Neurological conditions, such as multiple sclerosis Cognitive impairment and dementia
143
What are some modifiable lifestyle factors that can contribute to urinary incontinence?
Caffeine consumption Alcohol consumption Medications Body mass index (BMI)
144
What grading system can be used to assess strength of pelvic muscles on bimanual examination?
modified Oxford grading system
145
What investigations should be done for urinary incontinence?
bladder diary urine dipstick post-void residual bladder volume Urodynamic testing
146
What are the management options for stress incontinence?
Avoiding caffeine, diuretics and overfilling of the bladder Avoid excessive or restricted fluid intake Weight loss (if appropriate) Supervised pelvic floor exercises for at least three months before considering surgery Surgery Duloxetine is an SNRI antidepressant used second line where surgery is less preferred
147
What are some surgical options for stress incontinence?
Tension-free vaginal tape autologous sling procedures colposuspension intermural urethral bulking
148
what are the management options of urge incontinence?
Bladder retraining (gradually increasing the time between voiding) for at least six weeks is first-line Anticholinergic medication, for example, oxybutynin, tolterodine and solifenacin Mirabegron is an alternative to anticholinergic medications Invasive procedures where medical treatment fails
149
What is Mirabegron contraindicated in?
uncontrolled hypertension
150
What are some invasive options for treating urge incontinence?
Botulinum toxin type A injection into the bladder wall Percutaneous sacral nerve stimulation Augmentation cystoplasty urinary diversion
151
What is atrophic vaginitis?
dryness and atrophy of the vaginal mucosa related to a lack of oestrogen
152
153
What are some presenting symptoms of atrophic vaginitis?
Itching Dryness Dyspareunia (discomfort or pain during sex) Bleeding due to localised inflammation
154
what are the management options of atrophic vaginitis?
vaginal lubricants topical oestrogen e.g. cream, pessary
154
what will examination of atrophic vaginitis show?
Pale mucosa Thin skin Reduced skin folds Erythema and inflammation Dryness Sparse pubic hair
155
What areas does lichen sclerosis usually affect in women?
labia, perineum, perianal skin
156
What is lichen sclerosis?
chronic inflammatory skin condition that presents with patches of shiny, “porcelain-white” skin
157
What are the presenting symptoms of lichen sclerosis?
Itching Soreness and pain possibly worse at night Skin tightness Painful sex (superficial dyspareunia) Erosions Fissures
158
What is the appearance of lichen sclerosis?
“Porcelain-white” in colour Shiny Tight Thin Slightly raised There may be papules or plaques
159
What is the management of lichen sclerosis?
potent topical steroids e.g. dermovate Emollients
160
What are some complications of lichen sclerosis?
SCC of vulva Pain and discomfort Sexual dysfunction Bleeding Narrowing of the vaginal or urethral openings
161
What are the 4 types of female genital mutilation?
Type 1: Removal of part or all of the clitoris. Type 2: Removal of part or all of the clitoris and labia minora. The labia majora may also be removed. Type 3: Narrowing or closing the vaginal orifice (infibulation). Type 4: All other unnecessary procedures to the female genitalia.
162
What are some immediate complications of female genital mutilation?
Pain Bleeding Infection Swelling Urinary retention Urethral damage and incontinence
163
What are some long term complications of female genital mutilation?
Vaginal infections, such as bacterial vaginosis Pelvic infections Urinary tract infections Dysmenorrhea (painful menstruation) Sexual dysfunction and dyspareunia (painful sex) Infertility and pregnancy-related complications Significant psychological issues and depression Reduced engagement with healthcare and screening
164
embryonically where does the upper vagina, cervix, uterus and fallopian tubes develop from?
paramesonephric ducts (Mullerian ducts)
165
What are some typical complications of a Bicornuate uterus?
Miscarriage Premature birth Malpresentation
166
What is the inheritance pattern of androgen insensitivity?
X-linked recessive
167
What are the 2 main ways androgen insensitivity presents?
inguinal hernias containing testes in infancy primary amenorrhoea
168
What will hormonal tests show in androgen insensitivity syndrome?
Raised LH Normal or raised FSH Normal or raised testosterone levels (for a male) Raised oestrogen levels (for a male)
169
What is the genotype and phenotype in androgen insensitivity syndrome?
XY female phenotype
170
What is the management of androgen insensitivity syndrome?
Bilateral orchidectomy (removal of the testes) to avoid testicular tumours Oestrogen therapy Vaginal dilators or vaginal surgery can be used to create an adequate vaginal length
171
What type of cancer are 80% of cervical cancers?
squamous cell carcinoma
172
What is cervical cancer strongly associated with?
human papilloma virus
173
what are the 2 types of HPV responsible for the majority of cervical cancers?
type 16 and 18
174
what are risk factors for catching HPV?
Early sexual activity Increased number of sexual partners Sexual partners who have had more partners Not using condoms
175
Apart from contracting HPV what are some other risk factors for cervical cancer?
non-engagement with cervical screening Smoking HIV COCP Increases number of full term pregnancies family history exposure to diethylbestrol
176
what are the presenting features of cervical cancer?
Abnormal vaginal bleeding (intermenstrual, postcoital or post-menopausal bleeding) Vaginal discharge Pelvic pain Dyspareunia (pain or discomfort with sex)
177
What appearances on speculum examination may suggest cervical cancer?
Ulceration Inflammation Bleeding Visible tumour
178
what are the grades of cervical intraepithelial neoplasia?
CIN I: mild dysplasia, affecting 1/3 the thickness of the epithelial layer, likely to return to normal without treatment CIN II: moderate dysplasia, affecting 2/3 the thickness of the epithelial layer, likely to progress to cancer if untreated CIN III: severe dysplasia, very likely to progress to cancer if untreated
179
who is invited for cervical cancer screening?
women (and transgender men that still have a cervix): Every three years aged 25 – 49 Every five years aged 50 – 64
180
how often are patients with HIV screened for cervical cancer?
annually
181
how should different smear test results be managed?
Inadequate sample – repeat the smear after at least three months HPV negative – continue routine screening HPV positive with normal cytology – repeat the HPV test after 12 months HPV positive with abnormal cytology – refer for colposcopy
182
What are the FIGO stages for cervical cancer?
Stage 1: Confined to the cervix Stage 2: Invades the uterus or upper 2/3 of the vagina Stage 3: Invades the pelvic wall or lower 1/3 of the vagina Stage 4: Invades the bladder, rectum or beyond the pelvis
183
what are the management options for cervical cancer?
Cervical intraepithelial neoplasia and early-stage 1A: LLETZ or cone biopsy Stage 1B – 2A: Radical hysterectomy and removal of local lymph nodes with chemotherapy and radiotherapy Stage 2B – 4A: Chemotherapy and radiotherapy Stage 4B: Management may involve a combination of surgery, radiotherapy, chemotherapy and palliative care
184
what strains of HPV cause genital warts?
6 and 11
185
What type of cancer are the majority of endometrial cancers?
adenocarcinoma
186
What is endometrial hyperplasia?
precancerous condition involving thickening of the endometrium
187
How is endometrial hyperplasia managed?
Intrauterine system (e.g. Mirena coil) Continuous oral progestogens (e.g. medroxyprogesterone or levonorgestrel)
188
what are the risk factors for endometrial cancer?
Increased age Earlier onset of menstruation Late menopause Oestrogen only hormone replacement therapy No or fewer pregnancies Obesity Polycystic ovarian syndrome Tamoxifen Type 2 diabetes Hereditary nonpolyposis colorectal cancer (HNPCC) or Lynch syndrome
189
What are some protective factors against endometrial cancer?
Combined contraceptive pill Mirena coil Increased pregnancies Cigarette smoking
190
what is the number 1 presenting symptoms of endometrial cancer?
postmenopausal bleeding
191
Apart from post-menopausal bleeding what are some other symptoms of endometrial cancer?
Postcoital bleeding Intermenstrual bleeding Unusually heavy menstrual bleeding Abnormal vaginal discharge Haematuria Anaemia Raised platelet count
192
what investigations can be done to diagnose endometrial cancer?
Transvaginal ultrasound for endometrial thickness Pipelle biopsy Hysteroscopy
193
What endometrial thickness is normal in post-menopausal women?
<4mm
194
what are the FIGO stages of endometrial cancer?
Stage 1: Confined to the uterus Stage 2: Invades the cervix Stage 3: Invades the ovaries, fallopian tubes, vagina or lymph nodes Stage 4: Invades bladder, rectum or beyond the pelvis
195
what is the main management of endometrial cancer
total abdominal hysterectomy with bilateral salpingo-oophorectomy
196
state 3 types of ovarian cancer
Epithelial cell (most common) dermoid cysts/germ cell tumours sex cord-stromal tumours
197
what is a Krukenberg tumour?
metastasis in the ovary, usually from a gastrointestinal tract cancer "signet-ring” cells on histology
198
what are the risk factors for ovarian cancer?
Age (peaks age 60) BRCA1 and BRCA2 genes (consider the family history) Increased number of ovulations (early-onset periods, late menopause, no pregnancies) Obesity Smoking Recurrent use of clomifene
199
what are some protective factors against ovarian cancer?
Combined contraceptive pill Breastfeeding Pregnancy
200
what are some presenting features of ovarian cancer?
Abdominal bloating Early satiety (feeling full after eating) Loss of appetite Pelvic pain Urinary symptoms (frequency / urgency) Weight loss Abdominal or pelvic mass Ascites
201
what are the initial investigations for suspected ovarian cancer?
CA125 blood test (>35 IU/mL is significant) Pelvic ultrasound
202
What factors are taken into account in the risk malignancy index of ovarian cancer?
Menopausal status Ultrasound findings CA125 level
203
Women under 40 years with a complex ovarian mass require which tumour markers for a possible germ cell tumour?
Alpha-fetoprotein (α-FP) Human chorionic gonadotropin (HCG)
204
what are some non-malignant causes of a raised CA125?
Endometriosis Fibroids Adenomyosis Pelvic infection Liver disease Pregnancy
205
what are the FIGO stages of ovarian cancer?
Stage 1: Confined to the ovary Stage 2: Spread past the ovary but inside the pelvis Stage 3: Spread past the pelvis but inside the abdomen Stage 4: Spread outside the abdomen (distant metastasis)
206
how is ovarian cancer managed?
combination of surgery and chemotherapy
207
what type are 90% of vulval cancers?
squamous cell carcinomas
208
what are the risk factors for vulval cancer?
Advanced age (particularly over 75 years) Immunosuppression Human papillomavirus (HPV) infection Lichen sclerosus
209
what is the management of vulval intraepithelial neoplasia?
Watch and wait with close followup Wide local excision (surgery) to remove the lesion Imiquimod cream Laser ablation
210
what are the symptoms of vulval cancer?
Vulval lump Ulceration Bleeding Pain Itching Lymphadenopathy in the groin Vulval cancer most frequently affects the labia majora, giving an appearance of: Irregular mass Fungating lesion Ulceration Bleeding
211
what staging system is used for vulval cancer?
FIGO
212
what are the management options for vulval cancer?
Wide local excision to remove the cancer Groin lymph node dissection Chemotherapy Radiotherapy
213
What causes bacterial vaginosis?
loss of the lactobacilli “friendly bacteria” in the vagina - the pH rises. This more alkaline environment enables anaerobic bacteria to multiply
214
What are some examples of anaerobic bacteria associated with bacterial vaginosis?
Gardnerella vaginalis (most common) Mycoplasma hominis Prevotella species
215
What are the risk factors for bacterial vaginosis?
Multiple sexual partners Excessive vaginal cleaning Recent antibiotics Smoking Copper coil
216
What are the presenting features of bacterial vaginosis?
fishy-smelling watery grey or white vaginal discharge
217
How is bacterial vaginosis investigated?
Vaginal pH >4.5 vaginal swab for microscopy (clue cells)
218
What is the antibiotic of choice for bacterial vaginosis?
Metronidazole
219
What are some complications of bacterial vaginosis in pregnancy?
Miscarriage Preterm delivery Premature rupture of membranes Chorioamnionitis Low birth weight Postpartum endometritis
220
what is the most common cause of Candidiasis?
Candida albicans
221
What are some risk factors for candidiasis?
Increased oestrogen (higher in pregnancy, lower pre-puberty and post-menopause) Poorly controlled diabetes Immunosuppression (e.g. using corticosteroids) Broad-spectrum antibiotics
222
what are the main 2 symptoms of candidiasis
Thick, white discharge that does not typically smell Vulval and vaginal itching, irritation or discomfort
223
What investigation can confirm a diagnosis of candidiasis?
charcoal swab with microscopy
224
what are the management options for candidiasis?
A single dose of intravaginal clotrimazole cream (5g of 10% cream) at night A single dose of clotrimazole pessary (500mg) at night Three doses of clotrimazole pessaries (200mg) over three nights A single dose of fluconazole (150mg)
225
what are charcoal swabs used to diagnose in GUM clinics?
Bacterial vaginosis Candidiasis Gonorrhoeae (specifically endocervical swab) Trichomonas vaginalis (specifically a swab from the posterior fornix) Other bacteria, such as group B streptococcus (GBS)
226
What do NAAT tests test for in GUM clinics?
Chlamydia and gonorrhoea
227
what are some symptoms of chlamydia in women?
Abnormal vaginal discharge Pelvic pain Abnormal vaginal bleeding (intermenstrual or postcoital) Painful sex (dyspareunia) Painful urination (dysuria)
228
What are some symptoms of chlamydia in men?
Urethral discharge or discomfort Painful urination (dysuria) Epididymo-orchitis Reactive arthritis
229
what are some examination findings of chlamydia?
Pelvic or abdominal tenderness Cervical motion tenderness (cervical excitation) Inflamed cervix (cervicitis) Purulent discharge
230
What is first-line for uncomplicated chlamydia ?
doxycycline 100mg twice a day for 7 days
231
what are some complications of chlamydia?
Pelvic inflammatory disease Chronic pelvic pain Infertility Ectopic pregnancy Epididymo-orchitis Conjunctivitis Lymphogranuloma venereum Reactive arthritis
232
What are some pregnancy related complications of chlamydia?
Preterm delivery Premature rupture of membranes Low birth weight Postpartum endometritis Neonatal infection (conjunctivitis and pneumonia)
233
what is Lymphogranuloma venereum?
condition affecting the lymphoid tissue around the site of infection with chlamydia
234
what type of bacteria is Neisseria gonorrhoeae?
gram-negative diplococcus
235
how may gonorrhoea present in women?
Odourless purulent discharge, possibly green or yellow Dysuria Pelvic pain
236
How may Gonorrhoea present in men?
Odourless purulent discharge, possibly green or yellow Dysuria Testicular pain or swelling (epididymo-orchitis)
237
What is the diagnostic test for gonorrhoea?
Nucleic acid amplification testing (NAAT)
238
What is the management of gonorrhoea?
IM ceftriaxone 1g oral ciprofloxacin 500mg if sensitivities known
239
what are some complications of gonorrhoea?
Pelvic inflammatory disease Chronic pelvic pain Infertility Epididymo-orchitis (men) Prostatitis (men) Conjunctivitis Urethral strictures Disseminated gonococcal infection Skin lesions Fitz-Hugh-Curtis syndrome Septic arthritis Endocarditis
240
what symptoms does disseminated gonococcal infection cause?
Various non-specific skin lesions Polyarthralgia (joint aches and pains) Migratory polyarthritis (arthritis that moves between joints) Tenosynovitis Systemic symptoms such as fever and fatigue
241
Mycoplasma genitalium may lead to:
Urethritis Epididymitis Cervicitis Endometritis Pelvic inflammatory disease Reactive arthritis Preterm delivery in pregnancy Tubal infertility
242
what investigation is done for mycoplasma genitalium?
nucleic acid amplification tests (NAAT)
243
What is the management of mycoplasma genitalium?
Doxycycline 100mg twice daily for 7 days then; Azithromycin 1g stat then 500mg once a day for 2 days
244
what are the 3 main causes of pelvic inflammatory disease?
Neisseria gonorrhoeae tends to produce more severe PID Chlamydia trachomatis Mycoplasma genitalium
245
what are some risk factors for pelvic inflammatory disease?
Not using barrier contraception Multiple sexual partners Younger age Existing sexually transmitted infections Previous pelvic inflammatory disease Intrauterine device (e.g. copper coil)
246
what symptoms may a women with pelvic inflammatory disease present with?
Pelvic or lower abdominal pain Abnormal vaginal discharge Abnormal bleeding (intermenstrual or postcoital) Pain during sex (dyspareunia) Fever Dysuria
247
what may examination findings reveal in pelvic inflammatory disease?
Pelvic tenderness Cervical motion tenderness (cervical excitation) Inflamed cervix (cervicitis) Purulent discharge
248
what is the management of pelvic inflammatory disease?
A single dose of intramuscular ceftriaxone 1g (to cover gonorrhoea) Doxycycline 100mg twice daily for 14 days (to cover chlamydia and Mycoplasma genitalium) Metronidazole 400mg twice daily for 14 days (to cover anaerobes such as Gardnerella vaginalis)
249
what are some complications of pelvic inflammatory disease?
Sepsis Abscess Infertility Chronic pelvic pain Ectopic pregnancy Fitz-Hugh-Curtis syndrome
250
what is Fitz-Hugh-Curtis syndrome?
complication of PID, inflammation and infection of liver capsule leading to adhesions between liver and peritoneum, right upper quadrant pain
251
what are some symptoms of Trichomoniasis?
Vaginal discharge Itching Dysuria (painful urination) Dyspareunia (painful sex) Balanitis (inflammation to the glans penis)
252
what may be seen on examination in trichomoniasis?
frothy yellow-green discharge (may be fishy) strawberry cervix
253
How is Trichomoniasis diagnosed?
charcoal swab for microscopy
254
what is the treatment of trichomoniasis?
metronidazole
255
what strain of herpes is associated with genital herpes ?
HSV-2
256
what are some signs and symptoms of genital herpes?
Ulcers or blistering lesions affecting the genital area Neuropathic type pain (tingling, burning or shooting) Flu-like symptoms (e.g. fatigue and headaches) Dysuria (painful urination) Inguinal lymphadenopathy
257
how can a diagnosis of genital herpes be confirmed?
viral PCR swab from lesion
258
what is the treatment of genital herpes?
Aciclovir
259
How can HIV be transmitted?
Unprotected anal, vaginal or oral sexual activity Mother to child at any stage of pregnancy, birth or breastfeeding (called vertical transmission) Mucous membrane, blood or open wound exposure to infected blood or bodily fluids (e.g., sharing needles, needle-stick injuries or blood splashed in an eye)
260
what are some AIDS defining illnesses?
Kaposi’s sarcoma Pneumocystis jirovecii pneumonia (PCP) Cytomegalovirus infection Candidiasis (oesophageal or bronchial) Lymphomas Tuberculosis
261
how is HIV monitored?
CD4 count HIV RNA indicates viral load
262
What is the management of HIV
antiretroviral therapy
263
what is given to prevent pneumocystis jirovecii pneumonia is HIV patients?
Prophylactic co-trimoxazole
264
HIV viral load under what indicates normal vaginal delivery is safe?
<50
265
what is given as an infusion during labour and delivery if the viral load is unknown or above 1000 copies/ml.
IV zidovudine
266
what bacteria causes Syphilis?
Treponema pallidum
267
what are the stages of syphilis?
Primary syphilis involves a painless ulcer called a chancre at the original site of infection (usually on the genitals). Secondary syphilis involves systemic symptoms, particularly of the skin and mucous membranes. These symptoms can resolve after 3 – 12 weeks and the patient can enter the latent stage. Latent syphilis occurs after the secondary stage of syphilis, where symptoms disappear and the patient becomes asymptomatic despite still being infected. Early latent syphilis occurs within two years of the initial infection, and late latent syphilis occurs from two years after the initial infection onwards. Tertiary syphilis can occur many years after the initial infection and affect many organs of the body, particularly with the development of gummas and cardiovascular and neurological complications. Neurosyphilis occurs if the infection involves the central nervous system
268
How does primary syphilis present?
A painless genital ulcer (chancre). This tends to resolve over 3 – 8 weeks. Local lymphadenopathy
269
How does secondary syphilis present?
Maculopapular rash Condylomata lata (grey wart-like lesions around the genitals and anus) Low-grade fever Lymphadenopathy Alopecia (localised hair loss) Oral lesions
270
What are the symptoms of tertiary syphilis?
Gummatous lesions (gummas are granulomatous lesions that can affect the skin, organs and bones) Aortic aneurysms Neurosyphilis
271
what are some symptoms of neurosyphilis?
Headache Altered behaviour Dementia Tabes dorsalis (demyelination affecting the spinal cord posterior columns) Ocular syphilis (affecting the eyes) Paralysis Sensory impairment
272
what can be used to screen for syphilis?
Antibody testing
273
what 2 tests can be done to confirm the presence of T.pallidum?
Dark field microscopy Polymerase chain reaction (PCR)
274
what two non-specific but sensitive tests are used to assess active syphilis ?
rapid plasma reagin (RPR) and venereal disease research laboratory (VDRL)
275
What is the management of syphilis?
single deep intramuscular dose of benzathine benzylpenicillin
276
what are the levels of risk in the UKMEC?
UKMEC 1: No restriction in use (minimal risk) UKMEC 2: Benefits generally outweigh the risks UKMEC 3: Risks generally outweigh the benefits UKMEC 4: Unacceptable risk (typically this means the method is contraindicated)
277
what contraception should you avoid in Wilsons disease?
Copper coil
278
how affective is lactational amenorrhea?
98% effective as contraception for up to 6 months after birth. Women must be fully breastfeeding and amenorrhoeic
279
when can an IUD/IUS be inserted after birth?
either within 48 hours of birth or more than 4 weeks after birth
280
how long should you avoid the combined oral contraceptive pill for when breast feeding?
should be avoided in breastfeeding (UKMEC 4 before 6 weeks postpartum, UKMEC 2 after 6 weeks)
281
what is the mechanism of action of the COCP?
Preventing ovulation (this is the primary mechanism of action) Progesterone thickens the cervical mucus Progesterone inhibits proliferation of the endometrium, reducing the chance of successful implantation
282
what COCP are considered first line for premenstrual syndrome?
Yasmin and other COCPs containing drospirenone
283
what COCP are recommended for acne and hirsutism?
Dianette and other COCPs containing cyproterone acetate (i.e. co-cyprindiol)
284
what are the side effects of the COCP?
Unscheduled bleeding is common in the first three months and should then settle with time Breast pain and tenderness Mood changes and depression Headaches Hypertension Venous thromboembolism Small increased risk of breast and cervical cancer, returning to normal ten years after stopping Small increased risk of myocardial infarction and stroke
285
what types of cancer does the COCP reduce the risk of?
endometrial ovarian colon
286
what are the UKMEC4 criteria for the COCP?
Uncontrolled hypertension (particularly ≥160 / ≥100) Migraine with aura (risk of stroke) History of VTE Aged over 35 and smoking more than 15 cigarettes per day Major surgery with prolonged immobility Vascular disease or stroke Ischaemic heart disease, cardiomyopathy or atrial fibrillation Liver cirrhosis and liver tumours Systemic lupus erythematosus (SLE) and antiphospholipid syndrome
287
what are the missed pill rules (>72hrs) for the COCP?
Take the most recent missed pill as soon as possible Additional contraception (i.e. condoms) is needed until they have taken the pill regularly for 7 days straight If day 1 – 7 of the packet they need emergency contraception if they have had unprotected sex If day 8 – 14 of the pack (and day 1 – 7 was fully compliant) then no emergency contraception is required If day 15 – 21 of the pack (and day 1 – 14 was fully compliant) then no emergency contraception is needed. They should go back-to-back with their next pack of pills and skip the pill-free period.
288
when should you stop the COCP before a major operation?
4 weeks
289
what is the UKMEC4 criteria for the progesterone only pill?
active breast cancer
290
what are the differences between the traditional and desogestrel-only pill?
The traditional progestogen-only pill cannot be delayed by more than 3 hours. Taking the pill more than 3 hours late is considered a “missed pill”. The desogestrel-only pill can be taken up to 12 hours late and still be effective. Taking the pill more than 12 hours late is considered a “missed pill”
291
what are the side effects of the progesterone only pill?
unscheduled bleeding breast tenderness headaches acne
292
when is emergency contraception required for the POP?
if they have had sex since missing the pill or within 48 hours of restarting the regular pills
293
what are the side effects of the progesterone only injection?
Weight gain Acne Reduced libido Mood changes Headaches Flushes Hair loss (alopecia) Skin reactions at injection sites Osteoporosis Irregular bleeding
294
what are the 2 types of coil?
Copper coil (Cu-IUD): contains copper and creates a hostile environment for pregnancy Levonorgestrel intrauterine system (LNG-IUS): contains progestogen that is slowly released into the uterus
295
what are contraindications to a coil?
Pelvic inflammatory disease or infection Immunosuppression Pregnancy Unexplained bleeding Pelvic cancer Uterine cavity distortion (e.g. by fibroids)
296
what are some causes of non-visible threads on a coil?
Expulsion Pregnancy Uterine perforation
297
what are the 3 options of emergency contraception and when can they be taken?
Levonorgestrel should be taken within 72 hours of UPSI Ulipristal should be taken within 120 hours of UPSI Copper coil can be inserted within 5 days of UPSI, or within 5 days of the estimated date of ovulation
298
what is the dose of levonorgestrel for emergency contraception?
1.5mg as a single dose 3mg as a single dose in women above 70kg or BMI above 26
299
what are some side effects of levonorgestrel?
N+V Spotting and changes to the next menstrual period Diarrhoea Breast tenderness Dizziness Depressed mood
300
how long should you wait before starting COCP or POP after taking ulipristal?
5 days Extra contraception (ie. condoms) is required for the first 7 days of the combined pill or the first 2 days of the progestogen-only pill.
301
when should Ulipristal be avoided?
Breastfeeding should be avoided for 1 week after taking ulipristal (milk should be expressed and discarded) Ulipristal should be avoided in patients with severe asthma
302
what is cut during a Vasectomy?
Vas deferens
303
what percentage of couples with conceive within 1 year of regular unprotected sex?
85%
304
when should you investigate infertility?
over 12 months 6 months if woman over 35
305
what are the common causes of infertility?
Sperm problems (30%) Ovulation problems (25%) Tubal problems (15%) Uterine problems (10%) Unexplained (20%)
306
what is the general advice for infertility?
The woman should be taking 400mcg folic acid daily Aim for a healthy BMI Avoid smoking and drinking excessive alcohol Reduce stress as this may negatively affect libido and the relationship Aim for intercourse every 2 – 3 days Avoid timing intercourse
307
what investigations can be done in primary care for infertility?
Body mass index (BMI) Chlamydia screening Semen analysis Female hormonal testing Rubella immunity in the mother
308
how is anovulation managed?
weight loss Clomifene Letrozole Gonadotrophins Ovarian drilling Metformin
309
what factors can affects sperm quality and quantity?
Hot baths Tight underwear Smoking Alcohol Raised BMI Caffeine
310
what are the stages of IVF?
Suppressing the natural menstrual cycle Ovarian stimulation Oocyte collection Insemination / intracytoplasmic sperm injection (ICSI) Embryo culture Embryo transfer
311
what are the main complications of IVF?
Failure Multiple pregnancy Ectopic pregnancy Ovarian hyperstimulation syndrome
312
what are the features of ovarian hyperstimulation syndrome?
Abdominal pain and bloating Nausea and vomiting Diarrhoea Hypotension Hypovolaemia Ascites Pleural effusions Renal failure Peritonitis from rupturing follicles releasing blood Prothrombotic state (risk of DVT and PE)
313
what are the risk factors for ectopic pregnancy?
Previous ectopic pregnancy Previous pelvic inflammatory disease Previous surgery to the fallopian tubes Intrauterine devices (coils) Older age Smoking
314
what gestation does ectopic pregnancy typically present?
6-8 weeks
315
what are the classic features of an ectopic pregnancy?
Missed period Constant lower abdominal pain in the right or left iliac fossa Vaginal bleeding Lower abdominal or pelvic tenderness Cervical motion tenderness dizziness/syncope shoulder tip pain
316
what is the investigation of choice for ectopic pregnancy?
transvaginal ultrasound
317
what are the 3 management options for ectopic pregnancy?
Expectant management (awaiting natural termination) Medical management (methotrexate) Surgical management (salpingectomy or salpingotomy)
318
what are the criteria for expectant management of an ectopic pregnancy?
Follow up needs to be possible to ensure successful termination The ectopic needs to be unruptured Adnexal mass < 35mm No visible heartbeat No significant pain HCG level < 1500 IU / l
319
women treated with methotrexate are advised to not get pregnant for how long following treatment?
3 months
320
what would indicate surgical management of an ectopic pregnancy?
Pain Adnexal mass > 35mm Visible heartbeat HCG levels > 5000 IU / l
321
what is the 1st line surgical management of an ectopic pregnancy?
Laparoscopic salpingectomy
322
what is the difference between an early and late miscarriage?
Early miscarriage is before 12 weeks gestation. Late miscarriage is between 12 and 24 weeks gestation.
323
what is a threatened miscarriage?
vaginal bleeding with a closed cervix and a fetus that is alive
324
what is an inevitable miscarriage?
vaginal bleeding with an open cervix
325
what is an incomplete miscarriage?
retained products of conception remain in the uterus after the miscarriage
326
what is the investigation of choice for a miscarriage?
transvaginal ultrasound scan
327
at what crown-rump length is a fetal heartbeat expected?
7mm
328
how is a miscarriage <6w gestation with no bleeding managed?
expectantly repeat pregnancy test after 7-10d
329
what is given for medical management of miscarriage?
Misoprostol (prostaglandin analogue)
330
what are the surgical management options for a miscarriage?
Manual vacuum aspiration Electric vacuum aspiration misoprostol given before
331
what is recurrent miscarriage classed as?
three or more consecutive miscarriages
332
what are some causes of recurrent miscarriage?
Idiopathic (particularly in older women) Antiphospholipid syndrome Hereditary thrombophilias Uterine abnormalities Genetic factors in parents (e.g. balanced translocations in parental chromosomes) Chronic histiocytic intervillositis Other chronic diseases such as diabetes, untreated thyroid disease and systemic lupus erythematosus (SLE)
333
how is risk of miscarriage reduced in patients with antiphospholipid syndrome?
Low dose aspirin Low molecular weight heparin (LMWH)
334
up to what gestation is abortion legal?
24 weeks
335
when can an abortion be performed at any time of pregnancy?
Continuing the pregnancy is likely to risk the life of the woman Terminating the pregnancy will prevent “grave permanent injury” to the physical or mental health of the woman There is “substantial risk” that the child would suffer physical or mental abnormalities making it seriously handicapped
336
what are the legal requirements for an abortion?
Two registered medical practitioners must sign to agree abortion is indicated It must be carried out by a registered medical practitioner in an NHS hospital or approved premise
337
what is given in a medical abortion?
Mifepristone (anti-progestogen) Misoprostol (prostaglandin analogue) 1 – 2 day later
338
what are complications of an abortion?
Bleeding Pain Infection Failure of the abortion (pregnancy continues) Damage to the cervix, uterus or other structures
339
what is the diagnostic criteria for hyperemesis Gravidarum?
More than 5 % weight loss compared with before pregnancy Dehydration Electrolyte imbalance
340
what is the management of nausea and vomiting of pregnancy?
Prochlorperazine Cyclizine Ondansetron Metoclopramide
341
when is admission considered for N+V of pregnancy?
Unable to tolerate oral antiemetics or keep down any fluids More than 5 % weight loss compared with pre-pregnancy Ketones are present in the urine on a urine dipstick (2 + ketones on the urine dipstick is significant) Other medical conditions need treating that required admission
342
what is the management of severe N+V of pregnancy?
IV or IM antiemetics IV fluids (normal saline with added potassium chloride) Daily monitoring of U&Es while having IV therapy Thiamine supplementation to prevent deficiency (prevents Wernicke-Korsakoff syndrome) Thromboprophylaxis (TED stocking and low molecular weight heparin) during admission
343
what is a complete mole?
two sperm cells fertilise an ovum that contains no genetic material
344
what is a partial mole?
two sperm cells fertilise a normal ovum
345
what are the features that indicate a molar pregnancy?
More severe morning sickness Vaginal bleeding Increased enlargement of the uterus Abnormally high hCG Thyrotoxicosis (hCG can mimic TSH and stimulate the thyroid to produce excess T3 and T4)
346
what will USS show in a molar pregnancy?
snowstorm appearance
347
what are the different trimesters of pregnancy in weeks?
The first trimester is from the start of pregnancy until 12 weeks gestation. The second trimester is from 13 weeks until 26 weeks gestation. The third trimester is from 27 weeks gestation until birth.
348
when do fetal movements start from?
20 weeks gestation
349
when should a dating scan be carried out?
between 10 and 13+6
350
when is an anomaly scan carried out?
between 18 and 20+6
351
when should a glucose tolerance test be carried out?
between 24 – 28 weeks
352
what gestation are anti-D injections given to rhesus negative women?
28 and 34 weeks
353
what 2 vaccines are offered to all pregnant women?
Whooping cough (pertussis) from 16 weeks gestation Influenza (flu) when available in autumn or winter
354
what general lifestyle advise should be given to pregnant women?
Take folic acid 400mcg from before pregnancy to 12 weeks Take vitamin D supplement (10 mcg or 400 IU daily) Avoid vitamin A supplements and eating liver or pate Don’t drink alcohol Don’t smoke Avoid unpasteurised dairy or blue cheese (risk of listeriosis) Avoid undercooked or raw poultry (risk of salmonella) Continue moderate exercise but avoid contact sports Sex is safe Flying increases the risk of venous thromboembolism (VTE) Place car seatbelts above and below the bump (not across it)
355
alcohol in early pregnancy can lead to what complications?
Miscarriage Small for dates Preterm delivery Fetal alcohol syndrome
356
what are the features of fetal alcohol syndrome?
Microcephaly (small head) Thin upper lip Smooth flat philtrum (the groove between the nose and upper lip) Short palpebral fissure (short horizontal distance from one side of the eye to the other) Learning disability Behavioural difficulties Hearing and vision problems Cerebral palsy
357
smoking during pregnancy increases the risk of what?
Fetal growth restriction (FGR) Miscarriage Stillbirth Preterm labour and delivery Placental abruption Cleft lip or palate Sudden infant death syndrome (SIDS)
358
what are the guidelines of flying during pregnancy?
37 weeks in a single pregnancy 32 weeks in a twin pregnancy
359
What booking bloods are taken?
Blood group, antibodies and rhesus D status Full blood count for anaemia Screening for thalassaemia (all women) and sickle cell disease HIV, HepB, Syphilis
360
apart from bloods what other things are tested at a booking clinic?
Weight, height and BMI Urine for protein and bacteria Blood pressure Discuss female genital mutilation Discuss domestic violence
361
what medications should be avoided during pregnancy?
NSAIDs beta-blockers (except labetalol) ACEi/ARBs Opiates Warfarin Sodium valproate Lithium SSRIs (balance risk and benefit) Isotretinoin
362
what are the features of congenital rubella syndrome?
Congenital deafness Congenital cataracts Congenital heart disease (PDA and pulmonary stenosis) Learning disability
363
what are the features of congenital cytomegalovirus?
Fetal growth restriction Microcephaly Hearing loss Vision loss Learning disability Seizures
364
what is the classic triad of congenital toxoplasmosis ?
Intracranial calcification Hydrocephalus Chorioretinitis (inflammation of the choroid and retina in the eye)
365
what are the complications of Parvovirus B19 in pregnancy?
Miscarriage or fetal death Severe fetal anaemia Hydrops fetalis (fetal heart failure) Maternal pre-eclampsia-like syndrome
366
what is a Kleihauer test?
checks how much fetal blood has passed into the mother’s blood during a sensitisation event. This test is used after any sensitising event past 20 weeks gestation, to assess whether further doses of anti-D is required.
367
how is small for gestational age defined?
fetus that measures below the 10th centile for their gestational age
368
what are some causes of small for gestational age ?
Constitutionally small Fetal growth restriction e.g. pre-eclampsia, smoking, alcohol, anaemia, malnutrition, infection, genetic abnormalities, structural abnormalities, fetal infection, errors of metabolism
369
apart from a fetus being SGA what other features indicate fetal growth restriction?
Reduced amniotic fluid volume Abnormal Doppler studies Reduced fetal movements Abnormal CTGs
370
what are some complications of fetal growth restriction?
Fetal death or stillbirth Birth asphyxia Neonatal hypothermia Neonatal hypoglycaemia
371
what are the risk factors for SGA?
Previous SGA baby Obesity Smoking Diabetes Existing hypertension Pre-eclampsia Older mother (over 35 years) Multiple pregnancy Low pregnancy‑associated plasma protein‑A (PAPPA) Antepartum haemorrhage Antiphospholipid syndrome
372
what is measured to assess SGA?
symphysis fundal height (SFH)
373
When a fetus is identified as SGA, investigations to identify the underlying cause include:
Blood pressure and urine dipstick for pre-eclampsia Uterine artery doppler scanning Detailed fetal anatomy scan by fetal medicine Karyotyping for chromosomal abnormalities Testing for infections
374
when is early delivery considered in SGA?
growth is static on the growth charts, or other problems are identified (e.g. abnormal Doppler results)
375
when are babies classed as large for gestational age?
Newborn is more than 4.5kg at birth During pregnancy, an estimated fetal weight above the 90th centile
376
What are some causes of Macrosomia?
Constitutional Maternal diabetes Previous macrosomia Maternal obesity or rapid weight gain Overdue Male baby
377
what are the risks to the mother of macrosomia ?
Shoulder dystocia Failure to progress Perineal tears Instrumental delivery or caesarean Postpartum haemorrhage Uterine rupture (rare)
378
What are the risks to the baby of macrosomia?
Birth injury (Erbs palsy, clavicular fracture, fetal distress and hypoxia) Neonatal hypoglycaemia Obesity in childhood and later life Type 2 diabetes in adulthood
379
what are the investigations for a large for gestational age baby?
Ultrasound to exclude polyhydramnios and estimate the fetal weight Oral glucose tolerance test for gestational diabetes
380
what type of twins have the best outcomes?
diamniotic, dichorionic
381
What do dichorionic diamniotic twins look like on ultrasound?
membrane between the twins, with a lambda sign or twin peak sign
382
what do monochorionic diamniotic twins look like on ultrasound?
membrane between the twins, with a T sign
383
what are some risks to the mother of multiple pregnancy?
Anaemia Polyhydramnios Hypertension Malpresentation Spontaneous preterm birth Instrumental delivery or caesarean Postpartum haemorrhage
384
what are some risks to the fetuses and neonates of multiple pregnancy?
Miscarriage Stillbirth Fetal growth restriction Prematurity Twin-twin transfusion syndrome Twin anaemia polycythaemia sequence Congenital abnormalities
385
what is twin-twin transfusion syndrome?
one fetus (the recipient) may receive the majority of the blood from the placenta, while the other fetus (the donor) is starved of blood. The recipient gets the majority of the blood, and can become fluid overloaded, with heart failure and polyhydramnios. The donor has growth restriction, anaemia and oligohydramnios
386
when is planned birth offered for multiple pregnancies?
32 and 33 + 6 weeks for uncomplicated monochorionic monoamniotic twins 36 and 36 + 6 weeks for uncomplicated monochorionic diamniotic twins 37 and 37 + 6 weeks for uncomplicated dichorionic diamniotic twins Before 35 + 6 weeks for triplets
387
what is the management of a UTI in pregnancy?
7 days nitrofurantoin (avoid in 3rd trimester) Amoxicillin (only after sensitivities are known)
388
why does Nitrofurantoin need to be avoided in the 3rd trimester?
risk of neonatal haemolysis
389
When is anaemia routinely scanned for in pregnancy?
Booking clinic 28 weeks gestation
390
what is the normal rage for haemoglobin post partum?
>100g/l
391
what are the risk factors for VTE in pregnancy?
Smoking Parity ≥ 3 Age > 35 years BMI > 30 Reduced mobility Multiple pregnancy Pre-eclampsia Gross varicose veins Immobility Family history of VTE Thrombophilia IVF pregnancy
392
The RCOG guidelines (2015) advise starting VTE prophylaxis from:
28 weeks if there are three risk factors First trimester if there are four or more of these risk factors
393
what is given as VTE prophylaxis in pregnancy?
low molecular weight heparin (LMWH) e.g. enoxaparin
394
how long after birth should you continue LMWH for?
6 weeks
395
what is the management of VTW in pregnancy?
LMWH
396
what is the triad of features of pre-eclampsia?
Hypertension Proteinuria Oedema
397
after what week gestation does pre-eclampsia occur?
after 20 weeks
398
what is the pathophysiology of pre-eclampsia?
high vascular resistance in the spiral arteries and poor perfusion of the placenta causes oxidative stress leading to systemic inflammation and impaired endothelial function
399
what are the high-risk factors for pre-eclampsia?
Pre-existing hypertension Previous hypertension in pregnancy Existing autoimmune conditions (e.g. systemic lupus erythematosus) Diabetes Chronic kidney disease
400
what are the moderate-risk factors for pre-eclampsia?
Older than 40 BMI > 35 More than 10 years since previous pregnancy Multiple pregnancy First pregnancy Family history of pre-eclampsia
401
what are women offered that are at risk of pre-eclampsia and when?
aspirin from 12 weeks gestation until birth if they have one high-risk factor or more than one moderate-risk factors
402
what are some symptoms of pre-eclampsia?
Headache Visual disturbance or blurriness Nausea and vomiting Upper abdominal or epigastric pain (this is due to liver swelling) Oedema Reduced urine output Brisk reflexes
403
how is a diagnosis of pre-eclampsia made?
Systolic blood pressure above 140 mmHg Diastolic blood pressure above 90 mmHg PLUS any of: Proteinuria (1+ or more on urine dipstick) Organ dysfunction (e.g. raised creatinine, elevated liver enzymes, seizures, thrombocytopenia or haemolytic anaemia) Placental dysfunction (e.g. fetal growth restriction or abnormal Doppler studies)
404
what is the medical management of pre-eclampsia?
Labetolol is first-line as an antihypertensive Nifedipine (modified-release) second-line Methyldopa third-line (needs to be stopped within two days of birth) Intravenous hydralazine in critical care in severe pre-eclampsia or eclampsia IV magnesium sulphate is given during labour and in the 24 hours afterwards to prevent seizures Fluid restriction is used during labour in severe pre-eclampsia or eclampsia, to avoid fluid overload
405
what is the management of Eclampsia
IV magnesium sulphate
406
what is help syndrome and what are the key characteristics?
complication of pre-eclampsia and eclampsia Haemolysis Elevated Liver enzymes Low Platelets
407
what are the main complications of gestational diabetes?
large for dates fetus, macrosomia shoulder dystocia developing type 2 diabetes
408
when are women screened for gestational diabetes?
oral glucose tolerance test at 24 – 28 weeks gestation.
409
what are the risk factors for gestational diabetes?
Previous gestational diabetes Previous macrosomic baby (≥ 4.5kg) BMI > 30 Ethnic origin (black Caribbean, Middle Eastern and South Asian) Family history of diabetes
410
what are the normal results of a oral glucose tolerance test?
Fasting: < 5.6 mmol/l At 2 hours: < 7.8 mmol/l
411
what is the management of gestational diabetes with a fasting glucose <7mmol/l
trial of diet and exercise for 1-2 weeks, followed by metformin, then insulin
412
what is the management of gestational diabetes with a fasting glucose >7mmol/l
start insulin ± metformin
413
what is the management of gestational diabetes with a fasting blood glucose >6mmol/l plus macrosomia?
start insulin ± metformin
414
what are the target blood sugar levels in gestational diabetes?
Fasting: 5.3 mmol/l 1 hour post-meal: 7.8 mmol/l 2 hours post-meal: 6.4 mmol/l Avoiding levels of 4 mmol/l or below
415
babies of mothers with diabetes are at risk of what?
Neonatal hypoglycaemia Polycythaemia (raised haemoglobin) Jaundice (raised bilirubin) Congenital heart disease Cardiomyopathy
416
Obstetric cholestasis is associated with an increased risk of what?
stillbirth
417
what are the symptoms of obstetric cholestasis?
pruritis (mainly palms and soles) fatigue dark urine pale, greasy stools jaundice
418
what are some differentials of obstetric cholestasis?
Gallstones Acute fatty liver Autoimmune hepatitis Viral hepatitis
419
what investigations are done in obstetric cholestasis and what will they show?
Abnormal liver function tests (LFTs), mainly ALT, AST and GGT Raised bile acids
420
what is the management of obstetric cholestasis?
pruritis = emollients, antihistamines e.g. chlorphenamine water soluble vitamin K if PT deranged
421
what is the most common cause of acute fatty liver of pregnancy?
long-chain 3-hydroxyacyl-CoA dehydrogenase (LCHAD) deficiency in the fetus
422
what are the presenting symptoms of acute fatty liver of pregnancy?
General malaise and fatigue Nausea and vomiting Jaundice Abdominal pain Anorexia (lack of appetite) Ascites
423
what will LFT's show in acute fatty liver pregnancy?
elevated liver enzymes (ALT and AST).
424
what is the management of acute fatty liver of pregnancy?
obstetric emergency and requires prompt admission and delivery of the baby
425
what are some pregnancy-related rashes?
polymorphic eruption of pregnancy Atopic eruption of pregnancy Melasma Pyogenic granuloma Pemphigoid Gestationis
426
how is a low lying placenta defined?
placenta is within 20mm of the internal cervical os
427
how is placenta praevia defined?
when the placenta is over the internal cervical os
428
what risks are associated with placenta praevia?
Antepartum haemorrhage Emergency caesarean section Emergency hysterectomy Maternal anaemia and transfusions Preterm birth and low birth weight Stillbirth
429
what are the 4 grades of placenta praevia?
Minor praevia, or grade I – the placenta is in the lower uterus but not reaching the internal cervical os Marginal praevia, or grade II – the placenta is reaching, but not covering, the internal cervical os Partial praevia, or grade III – the placenta is partially covering the internal cervical os Complete praevia, or grade IV – the placenta is completely covering the internal cervical os
430
what are the risk factors for placenta praevia?
Previous caesarean sections Previous placenta praevia Older maternal age Maternal smoking Structural uterine abnormalities (e.g. fibroids) Assisted reproduction (e.g. IVF)
431
when is placenta praevia diagnosed?
20-week anomaly scan
432
what is the management of placenta praevia?
repeat transvaginal USS at 32 and 36w Corticosteroids between 34-35+6w planned delivery considered between 36-37w
433
what is the main complication of placenta praevia?
haemorrhage
434
what is vasa praevia?
fetal vessels are within the fetal membranes (chorioamniotic membranes) and travel across the internal cervical os
435
what are the 2 types of vasa praevia?
Type I vasa praevia – the fetal vessels are exposed as a velamentous umbilical cord Type II vasa praevia – the fetal vessels are exposed as they travel to an accessory placental lobe
436
what are the risk factors for vasa praevia?
Low lying placenta IVF pregnancy Multiple pregnancy
437
what is the management of vasa praevia?
Corticosteroids, given from 32 weeks gestation to mature the fetal lungs Elective caesarean section, planned for 34 – 36 weeks gestation
438
what is placental abruption?
when the placenta separates from the wall of the uterus during pregnancy
439
what are the risk factors for placental abruption?
Previous placental abruption Pre-eclampsia Bleeding early in pregnancy Trauma (consider domestic violence) Multiple pregnancy Fetal growth restriction Multigravida Increased maternal age Smoking Cocaine or amphetamine use
440
what is the typical presentation of placental abruption?
Sudden onset severe abdominal pain that is continuous Vaginal bleeding (antepartum haemorrhage) Shock (hypotension and tachycardia) Abnormalities on the CTG indicating fetal distress Characteristic “woody” abdomen on palpation, suggesting a large haemorrhage
441
what are the initial steps in a major or massive haemorrhage?
Urgent involvement of a senior obstetrician, midwife and anaesthetist 2 x grey cannula Bloods include FBC, UE, LFT and coagulation studies Crossmatch 4 units of blood Fluid and blood resuscitation as required CTG monitoring of the fetus Close monitoring of the mother
442
what is placenta accreta, increta and percreta?
Superficial placenta accreta is where the placenta implants in the surface of the myometrium, but not beyond Placenta increta is where the placenta attaches deeply into the myometrium Placenta percreta is where the placenta invades past the myometrium and perimetrium, potentially reaching other organs such as the bladder
443
what are some risk factors for placenta accreta?
Previous placenta accreta Previous endometrial curettage procedures (e.g. for miscarriage or abortion) Previous caesarean section Multigravida Increased maternal age Low-lying placenta or placenta praevia
444
placenta accreta is a cause of significant ________ _________?
postpartum haemorrhage
445
how is placenta accreta diagnosed ?
antenatally by ultrasound
446
what are the 3 management options during caesarean section of placenta accreta?
Hysterectomy with the placenta remaining in the uterus (recommended) Uterus preserving surgery, with resection of part of the myometrium along with the placenta Expectant management, leaving the placenta in place to be reabsorbed over time
447
when is delivery planned in placenta accreta?
between 35 to 36 + 6 weeks gestation
448
what are the 4 types of breech?
Complete breech, where the legs are fully flexed at the hips and knees Incomplete breech, with one leg flexed at the hip and extended at the knee Extended breech, also known as frank breech, with both legs flexed at the hip and extended at the knee Footling breech, with a foot is presenting through the cervix with the leg extended
449
when can External cephalic version be performed?
After 36 weeks for nulliparous women (women that have not previously given birth) After 37 weeks in women that have given birth previously
450
what is given to women before ECV?
tocolysis to relax the uterus e.g. subcutaneous terbutaline anti-D if needed
451
how is stillbirth defined?
birth of a dead fetus after 24 weeks gestation
452
what are the common causes of stillbirth?
Unexplained (around 50%) Pre-eclampsia Placental abruption Vasa praevia Cord prolapse or wrapped around the fetal neck Obstetric cholestasis Diabetes Thyroid disease Infections, such as rubella, parvovirus and listeria Genetic abnormalities or congenital malformations
453
what factors can increase the risk of stillbirth?
Fetal growth restriction Smoking Alcohol Increased maternal age Maternal obesity Twins Sleeping on the back
454
There are three key symptoms to always ask during pregnancy. Women would report these immediately if they occur:
Reduced fetal movements Abdominal pain Vaginal bleeding
455
what is the investigation of choice for intrauterine fetal death?
Ultrasound scan to visualise the fetal heartbeat
456
what is the first line management for most women after IUFD?
vaginal birth
457
what can be used to suppress lactation after stillbirth?
Dopamine agonists (e.g. cabergoline)
458
what can be tested to determine the cause of stillbirth ?
Genetic testing of the fetus and placenta Postmortem examination of the fetus (including xrays) Testing for maternal and fetal infection Testing the mother for conditions associated with stillbirth, such as diabetes, thyroid disease and thrombophilia
459
what are the 3 major causes of cardiac arrest in pregnancy?
Obstetric haemorrhage Pulmonary embolism Sepsis leading to metabolic acidosis and septic shock
460
what are the causes of massive obstetric haemorrhage?
Ectopic pregnancy Placental abruption Placenta praevia Placenta accreta Uterine rupture
461
what is the solution to aortocaval compression?
place the woman in the left lateral position, lying on her left side, with the pregnant uterus positioned away from the inferior vena cava
462
after what gestation should a pregnant woman not lie on her back?
after 20 weeks
463
Resuscitation in pregnancy follows the same principles as standard adult life support, except for:
A 15 degree tilt to the left side for CPR, to relieve compression of the inferior vena cava and aorta Early intubation to protect the airway Early supplementary oxygen Aggressive fluid resuscitation (caution in pre-eclampsia) Delivery of the baby after 4 minutes, and within 5 minutes of starting CPR
464
when is an immediate caesarean section performed in a pregnant woman receiving CPR?
There is no response after 4 minutes to CPR performed correctly CPR continues for more than 4 minutes in a woman more than 20 weeks gestation
465
at what gestation does labour and delivery normally occur?
between 37 and 42 weeks gestation
466
what are the 3 stages of labour?
First stage – from the onset of labour (true contractions) until 10cm cervical dilatation Second stage – from 10cm cervical dilatation until delivery of the baby Third stage – from delivery of the baby until delivery of the placenta
467
what are the 3 phases of the first stage of labour?
Latent phase – from 0 to 3cm dilation of the cervix. This progresses at around 0.5cm per hour. There are irregular contractions. Active phase – from 3cm to 7cm dilation of the cervix. This progresses at around 1cm per hour, and there are regular contractions. Transition phase – from 7cm to 10cm dilation of the cervix. This progresses at around 1cm per hour, and there are strong and regular contractions.
468
what are the signs of labour?
Show (mucus plug from the cervix) Rupture of membranes Regular, painful contractions Dilating cervix on examination
469
what are the symptoms of the latent first stage of labour?
Painful contractions Changes to the cervix, with effacement and dilation up to 4cm
470
what are the signs of established first stage of labour?
Regular, painful contractions Dilatation of the cervix from 4cm onwards
471
what is preterm prelabour rupture of membranes (P‑PROM):
amniotic sac has ruptured before the onset of labour and before 37 weeks gestation (preterm).
472
what is prolonged rupture of membranes (also PROM)?
The amniotic sac ruptures more than 18 hours before delivery
473
How is prematurity defined?
birth before 37 weeks gestation
474
at what gestation are babies considered non-viable?
below 23 weeks gestation
475
what is the World Health Organisation classification of prematurity?
Under 28 weeks: extreme preterm 28 – 32 weeks: very preterm 32 – 37 weeks: moderate to late preterm
476
What can be given as prophylaxis of preterm labour?
Vaginal progesterone Cervical cerclage
477
what women are offered cervical cerclage?
cervical length less than 25mm on vaginal ultrasound between 16 and 24 weeks gestation, who have had a previous premature birth or cervical trauma (e.g. colposcopy and cone biopsy)
478
how is rupture of membranes diagnosed?
speculum examination revealing pooling of amniotic fluid in the vagina.
479
if there is doubt about the diagnosis of rupture of membranes, which tests can be performed?
Insulin-like growth factor-binding protein-1 (IGFBP-1) is a protein present in high concentrations in amniotic fluid, which can be tested on vaginal fluid if there is doubt about rupture of membranes Placental alpha-microglobin-1 (PAMG-1)
480
what is the management of premature rupture of membranes?
Prophylactic antibiotics Induction of labour may be offered from 34 weeks to initiate the onset of labour
481
what are the management options for improving the outcomes of preterm labour?
Fetal monitoring (CTG or intermittent auscultation) Tocolysis with nifedipine: nifedipine is a calcium channel blocker that suppresses labour Maternal corticosteroids: can be offered before 35 weeks gestation to reduce neonatal morbidity and mortality IV magnesium sulphate: can be given before 34 weeks gestation and helps protect the baby’s brain Delayed cord clamping or cord milking: can increase the circulating blood volume and haemoglobin in the baby at birth
482
what are the key signs of magnesium toxicity?
Reduced respiratory rate Reduced blood pressure Absent reflexes
483
when is induction of labour offered?
between 41 and 42 weeks gestation Prelabour rupture of membranes Fetal growth restriction Pre-eclampsia Obstetric cholestasis Existing diabetes Intrauterine fetal death
484
what is the Bishop score?
scoring system used to determine whether to induce labour
485
what are the features of the Bishops score?
Fetal station (scored 0 – 3) Cervical position (scored 0 – 2) Cervical dilatation (scored 0 – 3) Cervical effacement (scored 0 – 3) Cervical consistency (scored 0 – 2)
486
what does a bishops score of 8 or more indicate?
predicts a successful induction of labour
487
what are the options for inducing labour?
Membrane sweep Vaginal prostaglandin E2 (dinoprostone) Cervical ripening balloon artificial rupture of membranes with an oxytocin infusion
488
what is used to induce labour where intrauterine fetal death has occured?
Oral mifepristone (anti-progesterone) plus misoprostol
489
what are the 2 means for monitoring during the induction of labour?
Cardiotocography (CTG) to assess the fetal heart rate and uterine contractions before and during induction of labour Bishop score before and during induction of labour to monitor the progress
490
what is the main complication of induction of labour with vaginal prostaglandins?
Uterine hyperstimulation
491
what are the 2 criteria for uterine hyperstimulation?
Individual uterine contractions lasting more than 2 minutes in duration More than five uterine contractions every 10 minutes
492
what can uterine hyperstimulation lead to?
Fetal compromise, with hypoxia and acidosis Emergency caesarean section Uterine rupture
493
what is the management of uterine hyperstimulation?
Removing the vaginal prostaglandins, or stopping the oxytocin infusion Tocolysis with terbutaline
494
what are the indications for continuous CTG monitoring during labour?
Sepsis Maternal tachycardia (> 120) Significant meconium Pre-eclampsia (particularly blood pressure > 160 / 110) Fresh antepartum haemorrhage Delay in labour Use of oxytocin Disproportionate maternal pain
495
what are the 5 key features to look for on a CTG?
Contractions – the number of uterine contractions per 10 minutes Baseline rate – the baseline fetal heart rate Variability – how the fetal heart rate varies up and down around the baseline Accelerations – periods where the fetal heart rate spikes Decelerations – periods where the fetal heart rate drops
496
what baseline rate on CTG is reassuring?
110 – 160
497
what variability on CTG is reassuring?
5 – 25
498
what causes decelerations?
fetal heart rate drops in response to hypoxia
499
what are the 4 types of deceleration?
Early decelerations Late decelerations Variable decelerations Prolonged decelerations
500
what type of decelerations are considered normal?
early decelerations
501
what is the “rule of 3’s” for fetal bradycardia when they are prolonged?
3 minutes – call for help 6 minutes – move to theatre 9 minutes – prepare for delivery 12 minutes – deliver the baby (by 15 minutes)
502
what structure can you follow to assess the features of a CTG?
DR – Define Risk (define the risk based on the individual woman and pregnancy before assessing the CTG) C – Contractions BRa – Baseline Rate V – Variability A – Accelerations D – Decelerations O – Overall impression (given an overall impression of the CTG and clinical picture)
503
what is the role of oxytocin?
stimulates the ripening of the cervix and contractions of the uterus during labour and delivery. It also plays a role in lactation during breastfeeding
504
what can infusions of oxytocin be used for in labour?
Induce labour Progress labour Improve the frequency and strength of uterine contractions Prevent or treat postpartum haemorrhage
505
what is progress in labour influenced by?
Power (uterine contractions) Passenger (size, presentation and position of the baby) Passage (the shape and size of the pelvis and soft tissues)
506
Delay in the first stage of labour is considered when there is either:
Less than 2cm of cervical dilatation in 4 hours Slowing of progress in a multiparous women
507
what is recorded on a partogram?
Cervical dilatation (measured by a 4-hourly vaginal examination) Descent of the fetal head (in relation to the ischial spines) Maternal pulse, blood pressure, temperature and urine output Fetal heart rate Frequency of contractions Status of the membranes, presence of liquor and whether the liquor is stained by blood or meconium Drugs and fluids that have been given
508
Delay in the second stage is when the active second stage (pushing) lasts over:
2 hours in a nulliparous woman 1 hour in a multiparous woman
509
Delay in the third stage is defined by the NICE guidelines (2017) as:
More than 30 minutes with active management More than 60 minutes with physiological management
510
what is active management of the third stage of labour?
intramuscular oxytocin and controlled cord traction
511
what are the main management options for failure to progress?
Amniotomy (artificial rupture of membranes) for women with intact membranes Oxytocin infusion Instrumental delivery Caesarean section
512
what are the pain relief options in labour
paracetamol in early labour Gas and Air (Entonox) IM Pethidine or Diamorphine Patient controlled IV remifentanil Epidural
513
what are the possible adverse effects of an epidural?
Headache after insertion Hypotension Motor weakness in the legs Nerve damage Prolonged second stage Increased probability of instrumental delivery
514
what is cord prolapse?
when the umbilical cord descends below the presenting part of the fetus and through the cervix into the vagina, after rupture of the fetal membranes
515
what is the most significant risk factor for cord prolape?
fetus is in an abnormal lie after 37 weeks gestation (i.e. unstable, transverse or oblique)
516
what is the management of cord prolapse?
Emergency caesarean section left lateral position (with a pillow under the hip) or the knee-chest position (on all fours), and tocolysis whilst waiting
517
What is shoulder dystocia?
when the anterior shoulder of the baby becomes stuck behind the pubic symphysis of the pelvis, after the head has been delivered.
518
What is shoulder dystocia often caused by?
macrosomia secondary to gestational diabetes
519
what are 2 signs of shoulder dystocia?
failure of restitution turtle-neck sign
520
what is the management of shoulder dystocia?
Episiotomy McRoberts manoeuvre Pressure to the anterior shoulder Rubins manoeuvre Wood's screw manoeuvre Zavanelli manoeuvre
521
what are some complications of shoulder dystocia?
Fetal hypoxia (and subsequent cerebral palsy) Brachial plexus injury and Erb’s palsy Perineal tears Postpartum haemorrhage
522
what should be given after instrumental delivery to reduce maternal infection?
co-amoxiclav
523
what are some key indications for instrumental delivery?
Failure to progress Fetal distress Maternal exhaustion Control of the head in various fetal positions
524
Having an instrumental delivery increases the risk to the mother of:
Postpartum haemorrhage Episiotomy Perineal tears Injury to the anal sphincter Incontinence of the bladder or bowel Nerve injury (obturator or femoral nerve)
525
what are the key risks to the baby of instrumental delivery?
Cephalohaematoma with ventouse Facial nerve palsy with forceps
526
what are rare serious risks of instrumental delivery?
Subgaleal haemorrhage (most dangerous) Intracranial haemorrhage Skull fracture Spinal cord injury
527
what are the features of femoral nerve palsy?
weakness of knee extension, loss of the patella reflex and numbness of the anterior thigh and medial lower leg.
528
what are features of obturator nerve injury?
weakness of hip adduction and rotation, and numbness of the medial thigh.
529
Perineal tears are more common with:
First births (nulliparity) Large babies (over 4kg) Shoulder dystocia Asian ethnicity Occipito-posterior position Instrumental deliveries
530
what are the 4 degrees of perineal tear?
First-degree – injury limited to the frenulum of the labia minora (where they meet posteriorly) and superficial skin Second-degree – including the perineal muscles, but not affecting the anal sphincter Third-degree – including the anal sphincter, but not affecting the rectal mucosa Fourth-degree – including the rectal mucosa
531
what are the subcategories of third-degree tears?
3A – less than 50% of the external anal sphincter affected 3B – more than 50% of the external anal sphincter affected 3C – external and internal anal sphincter affected
532
what additional measures are taken to reduce risk of complications of perineal tears?
Broad-spectrum antibiotics to reduce the risk of infection Laxatives to reduce the risk of constipation and wound dehiscence Physiotherapy to reduce the risk and severity of incontinence Follow up to monitor for longstanding complications
533
what are some short term complications of perineal tear repair?
Pain Infection Bleeding Wound dehiscence or wound breakdown
534
what are some long lasting complications of perineal tears?
Urinary incontinence Anal incontinence and altered bowel habit (third and fourth-degree tears) Fistula between the vagina and bowel (rare) Sexual dysfunction and dyspareunia (painful sex) Psychological and mental health consequences
535
how should an episiotomy be cut?
mediolateral
536
what are the classifications of PPH?
Minor PPH – under 1000ml blood loss Major PPH – over 1000ml blood loss
537
what are the sub-classifications of major PPH?
Moderate PPH – 1000 – 2000ml blood loss Severe PPH – over 2000ml blood loss
538
what is the difference between primary and secondary PPH?
Primary PPH: bleeding within 24 hours of birth Secondary PPH: from 24 hours to 12 weeks after birth
539
what are the 4 causes of PPH?
T – Tone (uterine atony – the most common cause) T – Trauma (e.g. perineal tear) T – Tissue (retained placenta) T – Thrombin (bleeding disorder)
540
what are some risk factors for PPH?
Previous PPH Multiple pregnancy Obesity Large baby Failure to progress in the second stage of labour Prolonged third stage Pre-eclampsia Placenta accreta Retained placenta Instrumental delivery General anaesthesia Episiotomy or perineal tear
541
Several measures can reduce the risk and consequences of postpartum haemorrhage:
Treating anaemia during the antenatal period Giving birth with an empty bladder (a full bladder reduces uterine contraction) Active management of the third stage (with intramuscular oxytocin in the third stage) Intravenous tranexamic acid can be used during caesarean section (in the third stage) in higher-risk patients
542
what is the management of a PPH?
Resuscitation with an ABCDE approach Lie the woman flat, keep her warm and communicate with her and the partner Insert two large-bore cannulas Bloods for FBC, U&E and clotting screen Group and cross match 4 units Warmed IV fluid and blood resuscitation as required Oxygen (regardless of saturations) Fresh frozen plasma is used where there are clotting abnormalities or after 4 units of blood transfusion
543
what are the mechanical treatment options to stop PPH?
Rubbing the uterus Catheterisation
544
what are the medical treatment options for PPH?
Oxytocin (slow injection followed by continuous infusion) Ergometrine (contraindicated in hypertension) Carboprost Misoprostol (sublingual) Tranexamic acid (intravenous)
545
what are the 2 main causes of secondary PPH?
retained products of conception (RPOC) or infection (i.e. endometritis).
546
what are the surgical options for PPH?
Intrauterine balloon tamponade B-Lynch suture Uterine artery ligation hysterectomy
547
what are some indications for an elective caesarean section?
Previous caesarean Symptomatic after a previous significant perineal tear Placenta praevia Vasa praevia Breech presentation Multiple pregnancy Uncontrolled HIV infection Cervical cancer
548
what are the 4 categories of emergency caesarean section?
Category 1: There is an immediate threat to the life of the mother or baby. Decision to delivery time is 30 minutes. Category 2: There is not an imminent threat to life, but caesarean is required urgently due to compromise of the mother or baby. Decision to delivery time is 75 minutes. Category 3: Delivery is required, but mother and baby are stable. Category 4: This is an elective caesarean, as described above.
549
what are the layers of the abdomen that need to be dissected during a caesarean section?
Skin Subcutaneous tissue Fascia / rectus sheath Rectus abdominis muscles Peritoneum Vesicouterine peritoneum Uterus (perimetrium, myometrium and endometrium) Amniotic sac
550
what anaesthetic is used in elective caesarean sections?
Spinal
551
what is given to reduce risks of a caesarean section?
H2 receptor antagonists (e.g. ranitidine) or proton pump inhibitors (e.g. omeprazole) before the procedure Prophylactic antibiotics during the procedure to reduce the risk of infection Oxytocin during the procedure to reduce the risk of postpartum haemorrhage Venous thromboembolism (VTE) prophylaxis with low molecular weight heparin
552
what are some contraindications to vaginal birth after caesarean?
Previous uterine rupture Classical caesarean scar (a vertical incision) Other usual contraindications to vaginal delivery (e.g. placenta praevia)
553
what are 2 key causes of sepsis in pregnancy?
Chorioamnionitis Urinary tract infections
554
what are some signs/symptoms of chorioamnionitis?
Abdominal pain Uterine tenderness Vaginal discharge
555
what are the main risk factors for amniotic fluid embolus?
Increasing maternal age Induction of labour Caesarean section Multiple pregnancy
556
how does amniotic fluid embolism present?
Shortness of breath Hypoxia Hypotension Coagulopathy Haemorrhage Tachycardia Confusion Seizures Cardiac arrest
557
what are the risk factors for uterine rupture?
Vaginal birth after caesarean (VBAC) Previous uterine surgery Increased BMI High parity Increased age Induction of labour Use of oxytocin to stimulate contractions
558
what are the signs and symptoms of uterine rupture?
Abdominal pain Vaginal bleeding Ceasing of uterine contractions Hypotension Tachycardia Collapse
559
what is the management of uterine rupture?
Emergency caesarean section is necessary to remove the baby, stop any bleeding and repair or remove the uterus (hysterectomy)
560
what is uterine inversion?
fundus of the uterus drops down through the uterine cavity and cervix, turning the uterus inside out.
561
how does uterine inversion typically present?
large postpartum haemorrhage. There may be maternal shock or collapse.
562
what are the 3 management options for uterine inversion?
Johnson manoeuvre Hydrostatic methods Surgery
563
in the days after delivery what is routine postnatal care?
Analgesia as required Help establishing breast or bottle-feeding Venous thromboembolism risk assessment Monitoring for postpartum haemorrhage Monitoring for sepsis Monitoring blood pressure (after pre-eclampsia) Monitoring recovery after a caesarean or perineal tear Full blood count check (after bleeding, caesarean or antenatal anaemia) Anti-D for rhesus D negative women (depending on the baby’s blood group) Routine baby check
564
The topics that are covered at the six-week check include:
General wellbeing Mood and depression Bleeding and menstruation Scar healing after episiotomy or caesarean Contraception Breastfeeding Fasting blood glucose (after gestational diabetes) Blood pressure (after hypertension or pre-eclampsia) Urine dipstick for protein (after pre-eclampsia)
565
how long does lochia typically last for?
should settle within six weeks
566
why can you get slightly more bleeding during episodes of breastfeeding?
Breastfeeding releases oxytocin, which can cause the uterus contract
567
Bottle-feeding women will begin having menstrual periods from when?
3 weeks onwards
568
when does fertility return after birth?
21 days after giving birth
569
Postpartum endometritis can present from shortly after birth to several weeks postpartum. It can present with:
Foul-smelling discharge or lochia Bleeding that gets heavier or does not improve with time Lower abdominal or pelvic pain Fever Sepsis
570
what investigations can help to establish a diagnosis of endometritis?
Vaginal swabs (including chlamydia and gonorrhoea if there are risk factors) Urine culture and sensitivities
571
what is a significant risk factor for retained products of conception?
Placenta accreta
572
how may retained products of conception present?
Vaginal bleeding that gets heavier or does not improve with time Abnormal vaginal discharge Lower abdominal or pelvic pain Fever (if infection occurs)
573
what is the 1st line investigation for retained products of conception?
Ultrasound
574
what is the management of retained products of conception?
dilatation and curettage
575
what is Asherman's syndrome?
adhesions (sometimes called synechiae) form within the uterus
576
what is the management of post partum anaemia?
Hb under 100 g/l – start oral iron (e.g. ferrous sulfate) Hb under 90 g/l – consider an iron infusion in addition to oral iron (e.g. Monofer, CosmoFer or Ferinject) Hb under 70 g/l – blood transfusion in addition to oral iron
577
what are the symptoms of baby blues?
Mood swings Low mood Anxiety Irritability Tearfulness (usually in 1st week)
578
what are the presenting features of mastitis?
Breast pain and tenderness (unilateral) Erythema in a focal area of breast tissue Local warmth and inflammation Nipple discharge Fever
579
what is the management of mastitis?
1st: continued breastfeeding, heat packs, analgesia 2nd: Flucloxacillin
580
what are some presenting features of candida of the nipple?
Sore nipples bilaterally, particularly after feeding Nipple tenderness and itching Cracked, flaky or shiny areola Symptoms in the baby, such as white patches in the mouth and on the tongue, or candidal nappy rash
581
what is the management of candida of the nipple?
Topical miconazole 2% after each breastfeed Treatment for the baby (e.g. miconazole gel or nystatin)
582
what is postpartum thyroiditis?
changes in thyroid function within 12 months of delivery, affecting women without a history of thyroid disease. It can involve thyrotoxicosis (hyperthyroidism), hypothyroidism, or both.
583
what are the 3 stages of postpartum thyroiditis?
Thyrotoxicosis (usually in the first three months) Hypothyroid (usually from 3 – 6 months) Thyroid function gradually returns to normal (usually within one year)
584
what causes Sheehan's syndrome?
complication of post-partum haemorrhage, where the drop in circulating blood volume leads to avascular necrosis of the pituitary gland
585
what part of the pituitary gland does Sheehan's syndrome affect?
anterior pituitary gland
586
what hormones does the anterior pituitary release?
Thyroid-stimulating hormone (TSH) Adrenocorticotropic hormone (ACTH) Follicle-stimulating hormone (FSH) Luteinising hormone (LH) Growth hormone (GH) Prolactin
587
what are the presenting features of Sheehan's syndrome?
Reduced lactation (lack of prolactin) Amenorrhea (lack of LH and FSH) Adrenal insufficiency and adrenal crisis, caused by low cortisol (lack of ACTH) Hypothyroidism with low thyroid hormones (lack of TSH)
588
what is the management of Sheehan's syndrome?
Oestrogen and progesterone as hormone replacement therapy for the female sex hormones (until menopause) Hydrocortisone for adrenal insufficiency Levothyroxine for hypothyroidism Growth hormone