Gynaecology Flashcards
(249 cards)
What is used in the medical management of miscarriage?
Vaginal misoprostol
Bleeding should start within 24 hours
o If the bleeding has NOT started within 24 hours of treatment, contact a healthcare professional
o Inform patient about what to expect: vaginal bleeding, pain, diarrhoea and vomiting
pregnancy test after 3 weeks
NOTE: also give antiemetics and analgesia for the symptoms
What is the surgical management option for miscarriage?
Manual vacuum aspiration done under LA or surgical managemnt under GA
o Vaginal or sublingual misoprostol if often used to ripen the cervix to facilitate cervical dilatation for suction insertion
NOTE: surgical management of miscarriage requires anti-D in RhD-negative patients
Which tests should be requested in a patient with recurrent miscarriage?
Antiphospholipid antibodies (anticardiolipin and lupus anticoagulant)
Cytogenetic analysis of the products of conceptions and of both partners
Ultrasound scan for structural anomalies
Screen for thrombophilia (e.g. factor V Leiden)
How is antiphospholipid syndrome in pregnancy treated to reduce risk of miscarriage?
Low-dose aspirin + LMWH
What conditions need to be fulfilled for expectant management of ectopic pregnancy?
and what is it?
Size < 35 mm
Asymptomatic
No foetal heartbeat
Serum hCG < 1000 IU/L (may consider 1000-1500)
compatible if there is another intrauterine pregnancy
able to return for followup
Expectant management involves taking serial serum hCG measurements until the levels are undetectable
What is the medical management of ectopic pregnancy and what conditions need to be fulfilled for this option?
IM Methotrexate
No significant pain
Unruptured ectopic pregnancy with adnexal mass < 35 mm with no visible heartbeat
Serum B-hCG < 1500 iU/L
No intrauterine pregnancy (confirmed by USS)
Able to return for follow up
How should a patient be followed-up after medical management of ectopic pregnancy?
Serial serum hCG measurements on days 4 and 7 then once a week until negative
Don’t have sex during treatment
Don’t conceive for 3 months after treatment
Avoid alcohol and prolonged sun exposure
What conditions need to be fulfilled to consider surgical management of ectopic pregnancy?
- Significant pain
- Adnexal mass > 35 mm
- Ectopic pregnancy with a foetal heartbeat visible on ultrasound scan
- Serum b-HCG > 5000 iU/L
Describe the follow-up after salpingectomy (removal of fallopian tube) and salpingotomy (fallopian tube opened and closed).
Salpingectomy - urine pregnancy test at 3 weeks
Salpingotomy - 1 serum hCG per week until negative
Is anti-D required after ectopic pregnancy or miscarriage?
Only if they were managed surgically
NOTE: also required for all cases of molar pregnancy
What is the first line management option for molar pregnancy?
Suction curettage
Anti D prophylaxis
pregnancy test after 3/52
NOTE: methotrexate may be used as chemotherapy
What advice should be given to women who have had a molar pregnancy?
If receiving chemotherapy, do not get pregnant for 1 year
Do not conceive until follow-up is complete
Recommened barrier contraception until hCG normalised.
COCP and IUD can be used once hCG has normalised
Which investigations should be used in secondary amenorrhoea?
Urinary or serum hCG (exclude pregnancy) TFT Gonadotrophins (low indicates hypothalamic cause, high indicates ovarian cause or turners) Prolactin Androgen (high in PCOS) Oestradiol
What are the Rotterdam criteria for PCOS?
Oligo/anovulation
Clinical or biochemical hyperandrogenism
Polycystic ovaries on ultrasound
How should PMS be investigated?
Symptom diary for 2 cycles
What is management for PMS (conservative, moderate and severe)
Conservative - offer to all women regardless of severity:
- Stress reduction
- Alcohol and caffeine limitation
- Smoking cessation
- Regular exercise
- Regular sleep
- Regular, frequent (2-3 hourly) small balanced meals (inc complex carbs)
- Offer pain relief if required - paracetamol or NSAIDS
Moderate - some impact on personal, social and professional life :
- COCP = Yasmin. can be cyclical or continuous
- Refer for CBT
Severe - causes withdrawal from social and professional activities and prevents normal functioning:
- same as moderate PMS
- SSRI ( can be continuous or just during the luteal phase. must monitor treatment response closely, esp regarding self harm and initially trial for 3 months)
Which investigation should be performed in all women with heavy menstrual bleeding?
FBC
What are the management options for menorrhagia of no known cause or menorrhagia caused by < 3 cm fibroids or adenomyosis?
1st line: LNG-IUS
2nd line non-hormonal: Tranexamic acid (antifibrinolytic) or NSAIDs (e.g. mefenamic acid)
2nd line hormonal: COCP or oral progestogens
Surgical:
Endometrial ablation
Hysterectomy
What are some medical management options for menorrhagia caused by fibroids > 3 cm?
Non-Hormonal: tranexamic acid, NSAIDs
Hormonal: Ulipristal acetate, LNG-IUS, COCP and cyclical oral progestogens
NOTE: ulipristal acetate carries a risk of liver injury
What are some surgical management options for fibroids > 3 cm?
Transcervical resection of fibroid (for submucosal) = hysteroscopic surgery
Myomectomy
Uterine artery embolisation
Hysterectomy
What are the 1st and 2nd line management options for dysmenorrhoea?
1st line: NSAIDs = mefenamic acid
2nd line: COCP
What are the three forms of emergency contraception and what is the window for taking them after UPSI?
Levonorgestral (Levonelle) - 72 hours
Ulipristal Acetate (EllaOne) - 120 hours
Copper IUD - 120 hours
NOTE: levonorgestrel and ulipristal should NOT be taken together, but both can be used more than once in a single cycle
How long after taking emergency contraception must it be repeated if the patient vomits?
2 hours
What are the main side-effects and risks of the COCP?
Side-Effects: headache, nausea, breast tenderness
Risks: VTE, breast and cervical cancer, stroke, ischaemic heart disease