Abstract: Ovarian cyst pedicle torsion is a common gynecological acute abdominal disease. Intestinal obstruction caused by ovarian cyst pedicle torsion is very rare. Since this kind of situation is usually missed or misdiagnosed, patients may not get proper treatment immediately. This is a case report of intestinal obstruction caused by ovarian cyst pedicle torsion which was diagnosed in Beijing Hospital of Traditional Chinese Medicine. More attention should be given to this kind of cases.

Key words: Ovarian cyst pedicle torsion, Ovarian cysts, Intestinal obstruction, Teratoma;, Case reports