<unk>  refers to a twisting of the ovary. If the torsion involves the ovary and the oviduct it is called adnexal torsion.<unk>  is in the differential diagnosis of unilateral abdominal pain in a woman. Approximately 60% of the time it occurs on the right side of the abdomen.
Ovarian torsion
Testicular torsion
Ovarian cyst
Salpingitis
Testicular rupture
Oophoritis
Ectopic pregnancy
Retroperitoneal abscess