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Contents. Abnormal uterine bleeding. Abnormal uterine bleeding (AUB), also known as atypical vaginal bleeding (AVB), is vaginal bleeding from the uterus that is abnormally frequent, lasts excessively long, is heavier than normal, or is irregular. [ 1 ][ 3 ] The term dysfunctional uterine bleeding was used when no underlying cause was present. [ 3 ]
Abnormal uterine bleeding (AUB) is a broad term used to describe any disruption in bleeding that involves the volume, duration, and/or regularity of flow. Bleeding may occur frequently or infrequently, and can occur between periods, after sexual intercourse, and after menopause. Bleeding during pregnancy is excluded. [12]
Heavy menstrual bleeding is defined as total menstrual flow >80ml per cycle, soaking a pad/tampon at least every 2 hours, changing a pad/tampon in the middle of the night, or bleeding lasting for >7 days. [3][1][9] Deviations in terms of frequency of menses, duration of menses, or volume of menses qualifies as abnormal uterine bleeding.
FIGO classification of uterine bleeding. The International Federation of Gynecology and Obstetrics (FIGO) is an international organization that links about 125 international professional societies of Obstetricians and Gynecologists. In 2011 FIGO recognized two systems designed to aid research, education, and clinical care of women with abnormal ...
Menometrorrhagia. Specialty. Gynecology. Menometrorrhagia, also known as heavy irregular menstrual bleeding, is a condition in which prolonged or excessive uterine bleeding occurs irregularly and more frequently than normal. It is thus a combination of metrorrhagia (intermenstrual bleeding) and menorrhagia (heavy/prolonged menstrual bleeding).
Besides the aforementioned physiologic forms, metrorrhagia may also represent abnormal uterine bleeding and be a sign of an underlying disorder, such as hormone imbalance, endometriosis, uterine fibroids, uterine cancer, or vaginal cancer. If the bleeding is repeated and heavy, it can cause significant iron-deficiency anemia.
Menstruation. Diagram illustrating how the uterus lining builds up and breaks down during the menstrual cycle. Menstruation (also known as a period, among other colloquial terms) is the regular discharge of blood and mucosal tissue from the inner lining of the uterus through the vagina. The menstrual cycle is characterized by the rise and fall ...
An endometrial polyp or uterine polyp is a mass in the inner lining of the uterus. [1] They may have a large flat base (sessile) or be attached to the uterus by an elongated pedicle (pedunculated). [2][3] Pedunculated polyps are more common than sessile ones. [4] They range in size from a few millimeters to several centimeters. [3]