Obgyn Flashcards
Which ovarian tumour is associated with the development of endometrial hyperplasia?
Granulosa cell tumours
Endometrial hyperplasia definition
abnormal proliferation of endometrium in excess of normal proliferation of menstrual cycle
features of endometrial hyperplasia
abnormal vaginal bleeding eg. intermenstrual
Mx endometrial hyperplasia
simple w/o atypia - high dose progestogens, repeat sample 3/4 months (Levonorgestrel IUS)
Atypia - hysterectomy
PPH blood loss
> 500mls
4 T’s PPH
Tone, Trauma, Tissue, Thrombin
In case of PPH caused by uterine atony, what is most appropriate mx
Uterine massage
Continuous CTG monitoring if:
?chorioamniocentesis/sepsis/fever HTN >160/110 Oxytocin use significant meconium fresh vaginal bleed developing during labour
Chickenpox exposure during pregnancy
If unsure/no previous exposure, check varicella Abs
If not immune -> varicella immunoglobulin (<10 days after exposure, any point in preg) <20/40
Primary amenorrhoea in woman with normal secondary sexual characteristics - action?
refer to gynae - likely mechanical obstruction
causes primary amenorrhoea
Turner’s syndrome
Testicular feminisation
congenital adrenal hyperplasia
congenital malformations of GU tract (imperforate hymen
Primary amenorrhoea definition
failure to start menses by 16
Secondary amenorrhoea definition
cessation of established, regular menstruation >6/12
causes secondary amenorrhoea
pregnancy hypothalamic amenorrhoea (stress, excess exercise) PCOS hyperprolactinaemia premature ovarian failure Thyrotoxicosis (hypothyroidism) Sheehan's Asherman's (IU adhesions)
Amenorrhoea Ix
bhCG gonadotrophins prolactin androgen levels oestradiol TFTs
amenorrhoea with low gonadotrophin levels
hypothalamic cause
amenorrhoea with high gonadotrophin levels
Ovarian problem (premature ovarian failure)
Can instrumental delivery be used before full dilation of cervix?
No
contraindications to prostaglandins and oxytocin
Foetal distress
Post menopausal bleeding Ix
Transvaginal USS - endometrial thickness
pipelle biopsy - sample endometrium - dx endometrial cancer
hysteroscopy with direct sampling (dilation+curettage)
definitive tx for Bartholin cyst
Marsupialisation procedure
Endometrial carcinoma stage 1/2 tx
Total abdominal hysterectomy with bilateral salpingo-oophrectomy
hormonal tx for endometrial carcinoma
Provera (medroxyprogesterone acetate) - progesterone - slows growth of malignant cells in endometrium
Tx stage 2b endometrial carcinoma
Wertheim’s radical hysterectomy (includes removal of lymph nodes)