gynaecology Flashcards
how can vulcal cancer present
as lichen sclerosis and atrophius with fusion of the labia
Bartholins cyst explain
A subcutaeous pea sized deep in the lower third of labia produces mucus to lubricate the vulva and vagina and drains into the vestibule within the hymen and labia minora cyst forms when the duct gets blocked - at 5oclock and 7 o clock region
bartholins abscess
women in 20’s tender swelling of labia with erythema opportunist infections by vulval flora mixed anaerobic and aerobic growth commonly e coli stre and staph and prteus not STI!!!!!
Bartholins abscesss treatment
incision and drainage broad spec abx - amox and cefalexin can have marsupoalisation to keep the opening of cyst open
What it nabothian cyst
small mucus filled cyst in the surface of the cervix it is squamous and grows over the columnar epithelium of the endocervis blocking the cervical crypts and is absolutely normal
What is ectropian?
everted columar epithelium when the cells inside of the womb protrude out to the neck of the womb. It is oestrogen dependent and the pill COCP causes it
endometriosis pathophysiology
retrograde menstruation which thickens cyclically causing pain worse pre menstrually at the onset of the period frozen pelvis - scaring and adhesions which look grey/ white
depsotis occur in the ovaries caused chocolate cycts
symptoms of endometriosis
pre menstrual dysmenhorrea deep dysparenuria chronic pelvic pain
hwo is the uterus in endometriosis
retroverted
Diagnosis of endometriosis
confirmed by biopsy ca125 levels may be raised due to periotneal involvement but not a useful diagnostic tool
managment of endometriosis
- expectant - asymptomatic women with mild disease
- symptoms relif - analegesia
- Prevent hormonal stimulation of ectopic endometrium so inhibit ovarian hormone prodection - progestrogents , COCP, IUS, GnRh create temporary menopause and
Surgical treatment of endometriosis
diathermy or laser and excision
34y/o cyclical pelvic pain and deep dysparenuria parter and her trying to concieve for the last two years diagnositc laparoscopy reveals endometrial depostis and tubo ovarian adhesions
surgical mangement- she wishes to concieve and nothing will help her as much as surgery to insure adhesiosn are not blocking her. surgery may remove symptomatic relif anf improve chances of conception
17 y/O cyclic pelvic pain and deep dysparenuria has a boyfriend but no wish to concieve at present takes paracetamol and diclofenac with minimal effect diagnostic laposcopy demonstrates small amounts of endometriosis on the uterosacral ligaments
medical simple analgesics have helped so as ther endo is mild med option should be tried with COCP which can provide contraception too and surgical optiosn should be reserved for cases where med managment has failed or fertility is desired and she be carefully ocnsidered in someone so young
37 y/o undergone laparoscopic tubal sterilisation at the time of the sterilisation spots of endometroisi were found on the uterosacral ligaments in the pouch of douglas and on the obaries - denies any pelvis pain
no treatment needed mild eno which is aymptomatic - if symptomatic it would present with pain and subfertility in servere cases inflammation and fibrosis can lead to a frozen pelvis
why do you not want to start COC on patient from day 21 if are BREASTFEEDING
oestrogen may inhibit lactation
LH:FSH ratio in PCOS AND OESTORGEN
LH inc but only to a basal there is no surgery therefore the egg is never relevease and remains in ovaries to form cysts. with dec FSH oestrogen will be dec
symptoms of PCOS
- Acne and hirtism - Inc androgens
- Subfertility - anovulation
- heavy irrgeular bleeding - Lack of adequate luteal phase proliferaltive endometrium
USS of a PCOS
STRONGS OF PEARLS
Rotterdam criteria in PCOS
Summarises the many features of PCOS
S - Strings of pearls
H - hyperandrogenism(too much teststosterone) acne hirtis
O - oligomenhorrea - period at intervals > 35 days
P - prolactin normal
prolactin t4 and cortisol need to be normal and the first two are deffo needed for a diagnosis but this method is flawed as it does not tkaae into consideration the insulin resistance present in many people
blood tests for pcos
day 21 progestrogen, total or free testosterone , fasting glucose adnd lits to seei nsulin resistance
Procating T4 and TSH to see prolactinoma and hypothyroidism
How do you exclude congenital adrenal hyperplasia
17-hydroxyprogesterone measure
secondary amehorrea causes (4p’s)
PCOS Premature ovarian insufficentcy, prolactinoma, Pregnancy
management in pcos
is dependent on the clinical presentation
- weight loss
- acne - benzoyl peroxide and or Abx
- oligomenhorrea - check endo thickness and induce withdrawal bleed with progrestrogen or COC
- Infertility- weight loss, metformin, ovulation with clomifen IVF with gonadotrophins