“…AUB may be acute or chronic and is defined as bleeding from the uterine corpus that is abnormal in regularity, volume, frequency, or duration and occurs in the absence of pregnancy (Munro et al, 2011;ACOG, Practice Bulletin, 2012). The recent classification for AUB has been described as PALM-COEIN (polyp, adenomyosis, leiomyoma, malignancy and hyperplasia-coagulopathy, ovulatory dysfunction, endometrial, iatrogenic and not yet classified), and was approved by the International Federation of Obstetrics (Munro et al, 2011).…”