What Causes Jersey Finger?

Causes of Jersey Finger

Jersey finger occurs when the flexor digitorum profundus (FDP) tendon is torn and pulled from the bone of the affected finger. The condition gets its name from the act of pulling on someone's jersey. If the finger gets caught in the jersey and pulled, it can lead to damage to the flexor tendon

flexor tendon

The common flexor tendon is a tendon that attaches to the medial epicondyle of the humerus (lower part of the bone of the upper arm that is near the elbow joint).

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How do you treat jersey finger?

Surgical Management

The treatment of Jersey finger is primarily surgical and conservative management is only considered when surgery cannot be performed due to complications. Surgery is necessary to reestablish a pain-free active range of motion of the affected digit.

Can jersey finger heal on its own?

Summary. Most mallet finger injuries will heal with non-operative treatment over a period of 8–12 weeks, even when treatment is delayed up to 3–4 months. An acute diagnosis of jersey finger requires surgical treatment and generally means 8–12 weeks of inability to compete in most contact sports.