Obs And Gynae Flashcards

(42 cards)

1
Q

What needs to be done before pelvic exam in patient with antepartum haemorrhage

A

Exclude placenta Previa

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2
Q

What are contractions like in placental abrupt ion

A

Continuous (due to blood irritation)

Can differenTiate between this and Previa

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3
Q

Difference between lower and upper uterus.

Relation to placenta Previa

A

Upper has more muscle - prevent too much bleeding from placenta

Previa - lower - increased bleeding

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4
Q

What is TORCH in pregnancy

A

toxoplasmosis, rubella, cytomegalovirus, herpes simplex, and HIV, but it can also include other newborn infections.

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5
Q

Where do cervical cancers occur and why

A

Transformation zone

Cells are pluripotent and can form columnar / squamous epithelium

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6
Q

What is looked at on a cytology report of smear test

A

The nucleus : cytoplasm ratio

Big nucleus due to cells dividing quicker (not having time for cytoplasm to increase)

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7
Q

Why does acetic acid turn areas of high nuclei white

A

‘Chemical cooking ‘ of protein (DNA) - like egg white cooking

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8
Q

Stages of smear dyskaryosis

A
Normal 
Low grade dyskaryosis 
High grade 
Glandular dyskaryosis 
?malignant cells
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9
Q

Why can’t a smear test diagnose malignancy and only ? It ?

How can you confirm diagnosis

A

Malignant must invade basement membrane / mucosa

Need a biopsy to confirm

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10
Q

Sugar imbalance after giving steroids

A

Hyperglycaemia (even more if diabetic)

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11
Q

Hypo vs hyper glycemic - which is worse for baby/ mother

A

Hyper kills baby

Hypo kills mother

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12
Q

Why are steroids given in premature labour

A

Help mature lungs (surfactant ) therefore preventing respiratory distress syndrome

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13
Q

How does a long labour increase risk of pph

A

Thinning of uterine muscle (which usually contracts to prevent blood loss)

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14
Q

What should be measured in prolonged labour and why does it change? And where from ?

A

Ph as may be using anaerobic metabolism -> acidotic

Babies scalp

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15
Q

Why can’t you give oxytocin if there is no ROM

A

Can lead to amniotic embolism -> lungs -> death

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16
Q

What triosmies are screened for ? Chromosomes affected?

A

Downs 21
Edwards 18
Pataus 13

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17
Q

Features of Edwards triosmy

A

Overlapping fingers, prominent occipit / heels, small mouth, flexed big toe

18
Q

Features of pataus

A

Small head, absent eyebrows, cleft lip/ palate, clenched hand, polydactyly, undescended / abnormal tests

19
Q

What does clomid do ? How ?

A

Stimulates ovulation by acting as anti oestrogen (prevents -ve feedback)

20
Q

What can be given to prevent seizures after birth post severe pre eclampsia ? Side effect?

A

Magnesium sulphate

Makes baby sleepy

21
Q

Glucose tolerance test scores in GDM

A

5678

Fasting 5.6 , random 7.8

22
Q

What can be given to reduce beeding in menorrhagia

A

Mefenamic acid (NSAID)

23
Q

What blood test can check whether someone is ovulating

A

Day 21 progesterone (must be >30)

24
Q

What can make blood hyper coagulable (already increased) during pregnancy

25
How does ovarian torsion present
Pain which localises to L /R | 50% vomit , 50%diarrhoea, slight pyrexia
26
Risk factors for ovarian torsion
Cysts, young, old, fertility treatment
27
How long after event does PID usually present and how?
2/52, 75% vaginal discharge, pain on sex
28
How does a degenerating fibroid present? | What is found on bloods
Abdo pain and heavy bleeding, may get a temp | Increased platelets and decreased Hb
29
Management of ovarian torsion
Laparoscopic surgery to untort / remove
30
Treatment of acute PID
Broad spectrum and review for 72hrs
31
2 types of c section scar
Pallen steel - curved , 2cm above pubic symphysis | Joel - straight , 3cm above (stretched open)
32
Why can't methotrexate be given in pregs
Folate inhibitor
33
Why can't retinoids be given in pregnancy
Affects pharangeal arches - ears and face ....
34
Why can't ACEi be given in pregs
Renal impairment and oligoaminos
35
Rapid acting and long acting egs of insulin
Humulog | Levomir
36
Why does an abscess cause swinging pyrexia
Bits break off and enter blood
37
What needs to be checked after LLETZ ? Why? What can be offered?
Cervical competence Risk of opening and premature labour Cervical stitch
38
What does taking warfarin in pregnancy do
Baby gets pepper pot head and beak nose
39
Used to treat uti in pregnancy
Trimethoprim
40
What is a pessary used for
Inducing labour - contains hormones (goes in vag)
41
What can lying on your back do in pregs
Compress IVC -> dizzy and hypotension
42
What is present in urine if you vomit a lot and why
Ketones | Vomit -> increased ph, make more Ffa to replace -> ketones