Spiral fractures of the humerus in ball throwers are rare clinical ent
ities that can be confused with pathologic fractures. These fractures
have been reported in various throwing sports, arm wrestling, and hand
grenade throwing, They most commonly occur in the distal third of the
humerus in young, active individuals. They are often preceded by thro
wing arm pain, Neurologic sequelae are rare, Herein, a case is present
ed of spiral fracture of the humerus in a softball player, and the ass
essment and management of these fractures, as well as their etiologic
contrast to stress and pathologic fractures, are reviewed. Copyright (
C) 1998 by W.B. Saunders Company.