Functional ovarian cyst


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Functional ovarian cyst


An ovarian cyst is a fluid-filled sac (follicle) that contains a maturing egg; it forms on the ovary's surface, then disappears not long after it releases the egg. If a mature egg is not released or if the sac reseals after the egg is released, the sac can swell up with fluid, forming a functional ovarian cyst.

Most functional ovarian cysts do not cause symptoms and will go away by themselves. Some may rupture, twist, or bleed, which can cause severe pelvic pain.

Credits


Author Sandy Jocoy, RN
Editor Kathleen M. Ariss, MS
Associate Editor Pat Truman, MATC
Primary Medical Reviewer Joy Melnikow, MD, MPH - Family Medicine
Specialist Medical Reviewer Deborah A. Penava, BA, MD, FRCSC, MPH - Obstetrics and Gynecology
Last Updated November 10, 2008

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Last updated: November 10, 2008
Author: Sandy Jocoy, RN
Reviewed By: Joy Melnikow, MD, MPH - Family Medicine, Deborah A. Penava, BA, MD, FRCSC, MPH - Obstetrics and Gynecology
Editors: Kathleen M. Ariss, MS, Pat Truman, MATC

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