Ovarian torsion is uncommon and has a nonspecific clinical presentatio
n, To determine the impact of imaging on clinical management, the auth
ors reviewed their recent experience with 12 children who had a total
of 13 episodes of ovarian torsion. Three children presented as neonate
s, six were premenarchal, and three were postmenarchal. Ultrasound was
the imaging study of choice, In all three neonates, ultrasonography s
howed complex abdominopelvic cysts indicating the need for surgery. In
five of 10 episodes in older patients, ultrasonography showed a solid
mass with an appearance strongly suggestive of torsion. Same day surg
ery was performed in three patients, and the involved ovary was salvag
ed in one. Another patient had a small piece of normal-appearing ovary
left in situ. This low rate of ovarian salvage is attributable to the
combination of delay in patient presentation and surgical delay owing
to the often nonspecific clinical and imaging presentation of ovarian
torsion. A high level of clinical suspicion, expeditious imaging, and
familiarity with the varied clinical and imaging presentations of ova
rian torsion should decrease the surgical delay and improve the likeli
hood of ovarian salvage. Copyright (C) 1995 by W.B. Saunders Company.