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Mallet finger: Causes, Symptoms, and Treatment

Mallet finger is a common hand injury that affects the extensor tendon of the finger. It occurs when a forceful impact on the tip of the finger causes the tendon to stretch or tear, leading to a drooping or bent finger that cannot be straightened. The injury is also known as baseball finger, as it often occurs in sports like baseball, basketball, and volleyball.

Symptoms of Mallet Finger

The most common symptom of mallet finger is the inability to straighten the affected finger. Other symptoms include:

1. Pain and swelling around the affected finger
2. Tenderness at the base of the finger
3. A visible deformity or a drooping finger
4. Difficulty gripping small objects
5. Numbness or tingling in the finger

Causes of Mallet Finger

Mallet finger is often caused by a direct impact on the finger, such as a ball hitting the tip of the finger. It can also occur due to a forceful hyperextension of the finger, such as when trying to catch a ball. The injury is common in athletes and people who engage in activities that involve repetitive finger movements, such as typing or playing musical instruments.

Treatment for Mallet Finger

Mallet finger should be treated as soon as possible to prevent long-term damage to the finger. Treatment options include:

1. Ice therapy to reduce swelling and pain
2. Immobilization of the finger using a splint or brace
3. Physical therapy to improve finger strength and flexibility
4. Surgical intervention in severe cases

If left untreated, mallet finger can lead to permanent deformity and loss of function in the affected finger. It is important to seek medical attention if you suspect you have mallet finger.

Conclusion

Mallet finger is a common injury that can cause pain, swelling, and deformity of the affected finger. It is often caused by direct impact or forceful hyperextension of the finger and is common in athletes and people who engage in repetitive finger movements. Treatment options include ice therapy, immobilization, physical therapy, and surgical intervention in severe cases. Seek medical attention if you suspect you have mallet finger to prevent long-term damage to your finger.