The ulnar nerve is a major nerve that runs down through your arm and into your hand. It affects functions like squeezing and grasping things. Injuries to the ulnar nerve can be painful and limiting.

Ulnar nerve entrapment causes numbness or tingling in the hand and fingers. Treatment may include lifestyle changes, such as avoiding activities that put pressure on the elbow or wrist. Repetitive ...

Claw hand deformity is a condition where your fingers are bent into a position that looks like a claw. It may affect all of your fingers or only some of them. The cause is usually related to damage to ...