Gyn Flashcards
Clinical signs of menopause
Sweating, hot flashes, absent or irregular menses, insomnia, headaches
Menopause and hyperthyroidism can have similar sx. What levels should you check?
FSH and TSH
Steroid tx does not have proven benefit after?
34 weeks gestation; limited benefit between 24-34 weeks
How many hours needed for steroids to have benefit?
24-48 hours
Genital warts aka. Present where? And morphology?
Condyloma acuminata. Small pink teardrop clusters in internal/external vagina or anogenital area.
Condyloma acuminata caused by?
HPV infection
Tx of condyloma acuminata?
Small lesions can be treated with trichloroacetic acid or podophyllin. Large lesions are treated with excision or fulgruation (electric current).
Condyloma lata caused by?
Syphillis. Part of secondary syphillis. Flat, velvety lesions
Lichen sclerosus, lichen planus presentation?
Lichen sclerosus in older women - white, thin, wrinkled skin over the labia. Typically affects older women, causes anogenital discomfort - causes pruritis, dyspareunia, dysuria, painful defecation. Lichen planus - middle aged women, can be hyperkeratotic, papulosquamous, or erosive.
Daugthers of women who used diethylstillbestrol (DES) are at increased risk for?
40x risk of clear cell adenocarcinoma of the vagina and cervix. Many of these women have cervical or uterine malformations (hooded cervix, T-shaped uterus, small uterine cavity, vaginal septae) as well as difficulty conceiving and maintaing pregnancy (ectopics, pre-term)
Risk factors for endometrial adenocarcinoma?
Prolonged exposure to estrogen stimulation (obesity, early menarche, late menopause, chronic tamoxifen use)
Benefits and risks of estrogen-progestin contraception
risks 1) VTE 2) HTN 3) hepatic adenoma 4) rare risk of stroke and MI. Benefits: reduce risk of endometrial and ovarian cancer
Menorrhagia
Heavy or prolonged menstruation typically lasting longer than 7 days or exceeding 80ml.
Young patients have irregular/heavy bleeding because?
Their HPA is not well developed and don’t produce FSH LH in the right ratios and up to 90% of cycles after menarche can be anovulatory. The endometrium responds to baseline estrogen which is why a lining builds and then sloughs off.
Fibroids aka
Uterine leiomyomata
Adenomyosis is?
Endometrium within the myometrum
Endometriosis?
Presence of normal endometrial mucosa (glands and stroma) in locations other than the uterine cavity
Tx for primary dysmenorrhea
NSAIDS . Inhibits prostaglandin synthetase which decreases prostaglandin production (prostaglandind released from uterus to cause contractions causes the pain)
What are the different common causes of secondary dysmenorrhea
1) uterine leimyomata 2) endometriosis 3) adenomyosis 4) pelvic infection
Pelvic exam for atrophic vaginitis
Pale, smooth and dry vaginal epithelium, scarce pubic hair, loss of fat pad in the labia
Tx for atrophic vaginitis
Initial tx for mild: lubricants, moisturizers. Moderate to severe: local low-dose vaginal estrogen replacement
Typical sx of atrophic vaginitis
Dyspareunia, dysuria, increased urinary frequency, pruritis, vaginal dryness
Stressful lives, excessive exersice dieting can cause
Hypogonadotropic hypogondadism
Laparascopy is both diagnostic and therapeutic. Allows
Visualization, ablation, excision,
Dx endometriosis when/with
When tx of suspected endometriosis with NSAIDs has failed. Tx/Dx with laparascopy
Risk factors for endometriosis
Nulliparity, early menarche, short menstrual cycles, menstrual flow obstruction
Risk factors for breast cancer
Nulliparity, postive family hx, genetic mutations (BRCA and p53), early menarche, late menopause, prolonged HRT
Risk factors for endometrial carcinoma?
Advancing age, unopposed estrogen or prolonged use of tamoxifen, obesity, nulliparty, anovulatory conditions
Pathogenesis of endometriosis
Ectopic endometrial tissue forms on or beneath pelvic mucosal or serosal surfaces, cyclic hyperplasia and degeneration occur in response to female sex hormones, chronic hemorrhaging leads to formation of fibrotic pelvic adhesions.
Presentation of endometriosis
Dysmenorrhea, dyspareunia, pelvic pain, infertility. Can have chronic pelvic pain
Exam for lichen sclerosus
Porcelain white atrophy with “cigarette paper” quality. Do biopsy to rule out vulvar SCC
Lichen sclerosus et atrophicus is considered
Premalignant, can lead to vulvar squamous cell carcinoma
1st line therapy for lichen sclerosus et atrophicus?
high potency topical steroids
Risperidone MOA, side effects
dopamine antagonist, also acts on serotonin receptors. Inhibits dopamine, causes galactorrhea, amenorrhea
Raloxifene? Most important side effect?
Selective estrogen receptor modulalator. Mixed agonsit/antagonist. In breast and vaginal tissue it is antagonist whereas in bone tissue it is agonist. Decreases breast cancer risk. One of the first line Tx for osteoporosis though less effective than bisphosohnates and estrongen. Increased risk for VTE
PCOS also known as
Stein levanthal syndrome
How does clompihene citrate work
Estrogen analog that improves GnRH release and FSH release thereby improving chances of ovulation.
Ovulation can be induced in patients with PCOS with
Clomiphene citrate and metformin
Difference between genital ulcers seen in chancroids and herpes genitalis differ from syphillis in that
Both are painful while syphillis is not painful
presentation of primary syphillis
infection, then 2-3 weeks later, development of small painless papule => ulcerates, forms a chancre with punched-out base and raised indurated margins.
Chancroid
Ulcer with deep purulent base, and painful lymphadenopathy
Genital herpes presentation
Multiple vesicles following prodrome of burning and pruritis. Within days, vesicles become painful ulcers.
Dx of primary syphillis is best made via
spirochete ID on dark field microscopy.
Nontrepenomal serologic tests and trepenomal serologic tests
RPR, VDRL, FTA-ABS . In primary syphillis may not have yet formed antibodies against syphillis, therefore, can’t detect.
What’s going on with ovaries in Turner Syndrome?
Ovarian dysgenesis => low estrogen => high FSH
Adenomyosis a/w
multiparous women >40, early menarche, short menstrual periods, prior uterine surgery, preterm birth