Mallet finger (finger tendon rupture)

About Mallet finger (finger tendon rupture)

Occurs when the outermost joint of the finger is injured. The injury occurs when the tendon on the back side (dorsal) of the finger detaches from the bone. It can be associated with a fracture. The patient is unable to extend the end of the finger. It is a common sports injury.

Symptoms

Pain, swelling, tenderness of the finger, inability to extend the tip of the finger.

Tests & Diagnostics

A history and physical exam will be performed. An X-ray is done to identify an associated fracture.

Common tests: X-ray.

Conventional treatment summary

Treatment includes splinting the finger in extension. Occasionally surgery is required.

Medical specialties

Orthopedic Surgery · Hand Surgery · Family Practice · Sports Medicine · Pediatric Sports Medicine

This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Mallet finger (finger tendon rupture).