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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] Vaginal bleeding during pregnancy is ...
Vaginal bleeding is any expulsion of blood from the vagina.This bleeding may originate from the uterus, vaginal wall, or cervix. [1] Generally, it is either part of a normal menstrual cycle or is caused by hormonal or other problems of the reproductive system, such as abnormal uterine bleeding.
Other types of cancer include cervical cancer; bleeding in that case can sometimes be triggered by postcoital bleeding. Cancers of the vagina or fallopian tubes are rare causes of hemorrhage. Uterine fibroids represent a common, benign condition that may lead to bleeding, specifically if the lesion affects the uterine cavity.
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 ...
Premenopausal women with hematometra often experience abnormal vaginal bleeding, including dysmenorrhea (pain during menstruation) or amenorrhea (lack of menstruation), while postmenopausal women are more likely to be asymptomatic. [3] Due to the accumulation of blood in the uterus, patients may develop low blood pressure or a vasovagal ...
Vaginal bleeding or spotting in women after menopause occurs in 90% of endometrial cancer. [2] [13] [14] Bleeding is especially common with adenocarcinoma, occurring in two-thirds of all cases. [2] [10] Abnormal menstrual cycles or extremely long, heavy, or frequent episodes of bleeding in women before menopause may also be a sign of ...
Both types of uterine cancer can present with abnormal vaginal bleeding and discharge. [11] [12] Abnormalities can include change in duration or amount of menstrual bleeding as well as new bleeding between menses or after menopause. Sensations of new or increasing pelvic pressure or pain can also indicate tumor growth in the uterus. [12]
Besides the aforementioned physiologic forms, IMB may also represent abnormal uterine bleeding and be a sign of an underlying disorder, such as a hormone imbalance, endometriosis, uterine fibroids, uterine cancer, or vaginal cancer. [citation needed] If the bleeding is repeated and heavy, it can cause significant iron-deficiency anemia.