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Mallet finger

Mallet finger (also called baseball finger or drop finger) is a bent fingertip that cannot be straightened. It is caused by a ruptured tendon at the base of the finger joint near the fingertip that occurs when a finger is bent with force, such as when trying to catch a ball and the fingertip is struck by the ball.

Symptoms of mallet finger include a:

  • Bent fingertip that cannot be straightened.
  • Painful and swollen fingertip.

Treatment includes splinting the injured finger in a straight position for several weeks.

Author Susan Van Houten, RN, BSN, MBA
Editor Alison Allen
Editor Sydney Youngerman-Cole, RN, BSN, RNC
Associate Editor Tracy Landauer
Primary Medical Reviewer Martin Gabica, MD
- Family Medicine
Primary Medical Reviewer William M. Green, MD
- Emergency Medicine
Primary Medical Reviewer Adam Husney, MD
- Family Medicine
Specialist Medical Reviewer H. Michael O'Connor, MD
- Emergency Medicine
Last Updated January 12, 2007

WebMD Medical Reference from Healthwise

Last Updated: January 12, 2007
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