CH 41 Benign Disorders of the Ovaries & Oviducts Flashcards
follicular cysts pathogenesis
cysts result from failure in ovulation , secondary to disturbances in the release of pituitary gonadotropins. The fluid of the incompletely developed follicle isn’t reabsorbed, producing an enlarged follicular cyst
follicular cysts clinical findings
typically asymptomatic but bleeding and torsion can occur. Large cysts can cause pelvic pain, dyspareunia, and abnormal uterine bleeding associated with disturbance of ovulatory pattern
follicular cysts treatment
most disappear spontaneously within 60 days. use OCPs to regulate normal rhythm.
PCOS clinical findings
persistent anovulation that can lead to manifestations like enlarged polycystic ovaries, secondary amenorrhea, oligomenorrhea, obesity, hirsutism, and infertility. Ovaries look enlarged and sclerotic with smooth pearl white surfaces (oyster ovary)
PCOS diagnosis
need at least two: oligomenorrhea, amenorrhea, hyperandrogenism, polycystic ovaries on US.
PCOS labs
mildly elevated serum androgen levels, increased ration of LH/FSH, lipid abnormalities, and insulin resistance.
PCOS treatment
treat hirsutism with any agent that lower androgen levels (OCPs). infertility can be treated with clomiphene citrate. Produce ovulation with human menopausal gonadotropin. Metformin improves fertility rates. PCOS
PCOS complications
more likely to have endometrial cancer, reversed with large doses of progestationa; agents like megestrol acetate for 3-4 months.
mature teratomas clinical findings
or dermoid cysts, containe well differentiated tissue derived from any of the 3 germ layers (hair, teeth, ectodermal derivatives). account for majority of benign ovary neoplasms in reproductive age women. usually symptomatic
mature teratomas imaging
use transvaginal US
immature cystic teratoma
teratoma with immature neuroepithelial tissue. may be malignant
mature teratomas treatment
laparoscopic approach for removal, if intraoperative spillage does occur there is potential for chemical peritonitis or excess adhesion formation, use copious saline irrigation to lavage