Obs and gynae passmed Flashcards
HNPCC/Lynch syndrome is a risk factor for which type of cancer?
Endometrial cancer
Complications of endometrioma?
Can rupture and cause intense pain
Drug of choice for medical management of ectopic pregnancy
Methotrexate
“snow storm” appearance on ultrasound
Hydatiform mole
How should you manage miscarriage if there is evidence of infection or increased risk of haemorrhage?
Surgical management
Criteria for diagnosing bacterial vaginosis
pH >4.5
Thin, white homogenous discharge
Clue cells on microscopy
Positive whiff test (addition of potassium hydroxide results in fishy odour)
Treatment of trichomonas vaginalis?
Metronidazole
Treatment of gonorrhoea?
IM ceftriaxone + oral azithromycin
azithromycin works synergistically but also treats chlamydia
Causes of vaginal discharge?
Physiological
Candida (thrush)
Trichomonas vaginalis
Bacterial vaginosis
Best imaging technique for adenomyosis
MRI pelvis
Diagnosis of PCOS requires which three features?
Polycystic ovaries
Oligomenorrhoea or amenorrhoea
Hirsutism
What test might you need to perform during pregnancy in women with PCOS?
Women with PCOS should be offered an oral glucose tolerance test as they are at a higher risk of developing type 2 diabetes
Sudden onset unilateral pelvic pain precipitated by intercourse or strenuous activity
Ruptured ovarian cyst
What class of drug is oxybutynin?
Anti-muscarinic
How should you manage simple endometrial hyperplasia?
Manage with high dose progestogens with repeat sampling in 3-4 months
What should you do if endometrial thickness is >4mm
Take a biopsy
If your smear comes back as mild dyskariosis, what should you do?
The sample should be tested for high risk HPV subtypes
Which type of ovarian tumour could cause atypical hyperplasia of the endometrium?
Granulosa cell tumour
Most common type of ovarian cancer
Serous carcinoma
Most common type of ovarian cyst
Follicular cyst
Torsion is more likely with this type of tumour than with other ovarian tumours
Dermoid cyst
This type of ovarian tumour could rupture and cause pseudomyxoma peritonei
Mucinous cystadenoma
Treatment of ovarian cancer?
Surgery +/- chemotherapy
Why should you avoid oxybutynin in old/frail people?
Should not use oxybutynin in old people due to increased risk of falls, safer options include solifenacin and tolteridone
Most common cause of recurrent first trimester spontaneous miscarriage?
Antiphospholipid syndrome
Whirlpool sign on ultrasound
Ovarian torsion
-you might see free pelvic fluid also
Which type of HPV are most likely to cause cervical cancer?
HPV 16 & 18