What Is Claw Hand

Claw hand is a condition that causes curved or bent fingers. This makes the hand appear like the claw of an animal. Claw hand is a hand characterized by curved or bent fingers, making the hand appear claw-like.

What causes hand to claw?

The causes of Claw Hand might include: Nerve damage in the arm e.g ulnar palsy, median palsy, ulnar tunnel syndrome, cubital tunnel syndrome. Congenital birth defect. Some genetic diseases such as Charcot-Marie-Tooth Disease.

Which nerve is damaged in claw hand?

When the ulnar nerve is injured, the muscles innervated by the nerve begin to weaken. This leads to an imbalance between the strong extrinsic muscles (i.e., extensor digitorum communis) and the weakened intrinsic muscles (i.e., interossei and lumbricals).