O&G Flashcards
PCOS investigation results
Bloods: FSH (normal); prolactin; TSH etc, all to exclude other causes of secondary amenorrhea
USS: transvaginal. Cysts
Others: screen for diabetes and abnormal lipids.
Treatment of cervical malignancies
Stage 1a: cone biopsy
Stage 1-2a: chemo and radiotherapy, or surgery.
Radical trachelectomy: fertility conserving - removes 80% of cervix and upper vagina. Cervical suture inserted afterwards
<stage2b: radiotherapy and chemotherapy.
Complications of PCOS
50% develop T2DM
gestational diabetes
- risks can be reduced with weight reduction
NB. despite being amenorrheic, these patients are not at increased risk of osteoporosis as normal oestrogen levels.
Endometriosis symptoms
Dysmenorrhoea (usually when get periods), menorrhagia sometimes.
Pain can be localised to where the lesion is, eg. Haematuria etc.
Always consider endometriosis as differential for IBS
Management of ENDOMETRIOSIS
Conservative: enrol in support groups, chronic relapse-remit condition
Medical: COCP (suppress ovulation for 6-12months for lesions to regress); progestagens; IUD; danazol
Surgical: ablate. High relapse rate
Menorrhagia symptoms
Girls: usually dysfunctional uterine bleed
Older ladies: fibroids, endometrial cancer, polyps etc
Management of primary menorrhagia
1st line: IUD (if want such contraception)
2nd line: COCP, NSAID (especially NSAID if there is also dysmenorrhea), tranexamic acid (especially if pt does not want contraception)
3rd line: progestagens (eg. Norethisterone)
4th: GnRH analogues
Surgical: endometrial ablation etc.
Management of DYSMENORRHOEA
1st line: mefenamic acid (NSAID inhibits PG-induced muscle contraction)
Paracetamol (works too)
Hyoscine
Treat any underlying causes (eg. Endometriosis, fibroids, chronic pelvic sepsis etc.)
Combined screening test for DOWN’s SYNDROME
Maternal age (<35y/o)
Nuchal translucency
Beta-hCG
PPAP-A
Triple test for DOWN’S SYNDROME
- when and why is it used?
“BAO”
Beta-hCG
AFP
Oestriol
- all performed at 16/40. Less sensitive than combined test, but cheaper.
- used for when nuchal translucency is unavailable, or when screening for the syndrome beyond 14wks.
Conditions found with amniocentesis
Chromosomal abnormalities
Genetic conditions - autosomal recessive and dominant (eg. CF)
Sickle cell anaemia & thalassaemias
Infections: CMV, toxo, rubella
Indications for admission in pregnant woman with proteinuria/pre-eclampsia
- Symptomatic (ie. nausea &vomitting, headache etc)
2. BP>140/90mmHg, or increased by 30mmHg since last booking visit