The radial nerve supplies the majority of the forearm and hand extensors. Damage to this branch of the radial nerve results in posterior interosseous nerve syndrome. The radial tunnel is a …

May 21, 2025 · 2 Video/Pods 2 Course Origins originates from the radial nerve at the radiohumeral joint line Course arcade of Frohse at radial head dives under supinator at arcade …

The posterior interosseous nerve (or dorsal interosseous nerve/deep radial nerve) is a nerve in the forearm. It is the continuation of the deep branch of the radial nerve, after this has crossed …

Nov 6, 2025 · The posterior interosseous nerve is a motor branch of the radial nerve that arises in the posterior forearm. It supplies motor innervation to the majority of muscles in the posterior …

The posterior interosseous nerve (PIN) is a deep branch of the radial nerve and is principally a motor nerve.

Oct 15, 2025 · Posterior interosseous nerve syndrome is a compression neuropathy of the posterior interosseous branch of the radial nerve, which affects the innervation of the forearm …

Posterior interosseous nerve syndrome is a condition where the posterior interosseous nerve, which controls the muscles that straighten out the forearm, gets compressed. This condition …

May 1, 2023 · Posterior interosseous nerve syndrome is a compressive neuropathy of the posterior interosseous nerve which innervates the extensor compartment of the forearm. It …

Apr 26, 2025 · The posterior interosseous nerve is a continuation of the motor branch of the deep radial nerve, tracking distally across the surface of the abductor pollicis longus and yielding …

Posterior Interosseous Nerve Syndrome Explained Posterior interosseous nerve syndrome happens when the posterior interosseous nerve gets compressed or trapped. This leads to …