What is Considered a Normal Endometrial Thickness?
Normal endometrial thickness can vary depending on the individual's age, menstrual cycle phase, and whether they are postmenopausal. Generally, a thickness of 2-4 mm is typical during menstruation, up to 11 mm in the proliferative phase, and around 16 mm in the secretory phase. For postmenopausal women, a thickness of less than 5 mm is generally considered normal unless they are on hormone therapy.