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Squeaker’s Wrist

SYMPTOMS

There is exercise-induced pain and crepitation and swelling 6-8 cm proximal to Lister’s tubercle at the wrist.

AETIOLOGY

These symptoms are caused by a peri-tendinous bursitis between the first (abductor pollucis longus, extensor pollucis brevis) and second (extensor carpi radialis longus, extensor carpi radialis brevis) extensor compartments. This condition often affects rowers, […]

Handlebar Palsy

SYMPTOMS

There is paraesthesia of the ulnar one and a half fingers and weakness and atrophy of the intrinsic hand muscles. It is common in cyclists and racket sport players.

AETIOLOGY

These symptoms are caused by chronic compression of the ulnar nerve in Guyon’s canal.

CLINICAL FINDINGS

There is a positive Froment’s […]

Baseball Mallet Finger

SYMPTOMS

There is localised pain and swelling around the distal inter-phalangeal (DIP) joint, which is difficult or impossible to extend fully. In chronic cases, pain and swelling may be absent but the inability to extend the distal phalanx remains.

AETIOLOGY

This injury is a rupture of the most distal insertion of the extensor digitorum […]