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Breakthrough bleeding is commonly due to 4 factors: physiologic effects of OCs on the endometrium, OC-related parameters, (dose, formulation, and regimen), patient behavior, (compliance, using concomitant medications, and smoking) and benign or malignant pathology.
It is thus a progesterone withdrawal bleed. As there is no progesterone in the anovulatory cycle, bleeding is caused by the inability of estrogen—which needs to be present to stimulate the endometrium in the first place—to support a growing endometrium. Anovulatory bleeding is hence termed 'estrogen breakthrough bleeding'.
Unscheduled bleeding that occurs during such hormonal treatment is termed "breakthrough bleeding" (BTB) Breakthrough bleeding may result from inconsistent use of hormonal treatment, although in the initial months after initiation of a method, it may occur even with perfect use, and may ultimately affect adherence to the medication regimen. [27]
bleeding time brachytherapy: BTB: breakthrough bleeding of menstrual period BTL: bilateral tubal ligation: BTP: breakthrough pain: BTT: bridge to transplantation: BUN: blood urea nitrogen: BV: bacterial vaginosis: BVM: bag valve mask (Ambu bag) BVP: biventricular pacing (see artificial pacemaker) bleomycin, vincristine, and cisplatin ...
Breakthrough bleeding; Ovarian bleeding — This is a potentially catastrophic and not so rare complication among lean patients with polycystic ovary syndrome undergoing transvaginal oocyte retrieval. [5] Anus Melena — upper gastrointestinal bleeding; Hematochezia — lower gastrointestinal bleeding, or brisk upper gastrointestinal bleeding ...
While unpredictable breakthrough bleeding is a possible side effect for all hormonal contraceptives, it is more common with progestogen-only formulations. [16] Most regimens of COCPs, NuvaRing, and the contraceptive patch incorporate a placebo or break week that causes regular withdrawal bleeding.
ABOARD AIR FORCE ONE (Reuters) -The White House said on Monday that Canadian Prime Minister Justin Trudeau, who announced that he will step down in the coming months after nine years in power, has ...
The medical definition of hematocolpos is "an accumulation of blood within the vagina". It is often caused by the combination of menstruation with an imperforate hymen. [1] [2] It is sometimes seen in Robinow syndrome, uterus didelphys, or other vaginal anomalies. A related disorder is hematometra, where the uterus fills with menstrual blood. [3]