Abnormal Bleeding CPC Flashcards
Average length of menstrual cycle
24-35 days
Average length of menses
4-7 days
Menstruation refers to priming by ___
estrogen –> thicker lining –> shedding
Anovulatory bleeding
unopposed estrogen –> dysnchronous shedding
PALM-COEIN
a system to help differential dx of bleeding –> polyp, adenoma, leiomyoma, malignancy/hyperplasia + coagulopathy, ovulatory dysfunciton, endometrial, iatrogenic, not yet classified == structural and then unrelated
Causes: structural: uterine bleeding
fibroids, polyps, endomyosis, endometrial hyperplasia, cancer
Causes: structural: cervical bleeding
cancer, chronic cervicitis
Causes: structural: vaginal bleeding
cancer, vaginitis, hypoestrogenic vaginitis
Causes: hormonal: ovarian
PCOS –> unopposed estrogen,
Causes: hormonal: hormonal
stromal tumor, granulosa cell tumor, thecoma/androgen tumors, coagulopathies, pregnancy, pituitary tumors