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HAND CONDITIONS

Evidence-based guides on the most common hand conditions seen in Dr. Peng's Campbell, CA sports medicine clinic. Each guide covers causes, symptoms, diagnosis, and the full range of non-surgical treatment options — with a downloadable PDF handout.

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Select a condition to read the full evidence-based guide, learn about treatment options, and download a printable PDF handout.

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Finger
Dislocation

A joint forced out of alignment, most common at the PIP joint from a ball strike or fall. Usually does well with immobilization followed by rehabilitation.

Full Guide

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Video

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Finger
Sprain

Ligament injury at a finger joint causing swelling, bruising, and pain with gripping. Does well with brief immobilization followed by rehab.

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Video

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Skier's
Thumb

Injury to the ulnar collateral ligament of the thumb from a fall or forceful abduction, compromising pinch strength. Stability determines need for surgical intervention.

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Video

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Finger
Fracture

A break in one of the small bones of the finger from a direct blow, crush, or jamming injury. Most can be treated with nonsurgical management.

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Video

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Mallet
Finger

A drooping fingertip caused by disruption of the extensor tendon at the last joint, usually from a ball striking the end of the finger. Continuous splinting is critical.

Full Guide

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Video

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Thumb
Sprain

Ligament injury at the base or MCP joint of the thumb causing pain with gripping, pinching, or twisting.
 

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Video

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Trigger
Finger

Catching or locking of a finger when bending and straightening, caused by thickening of the tendon sheath. Bracing or corticosteroid injection may be needed.

Full Guide

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Video

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