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 is an injury to a nerve that runs through the arm into the fingers on the outside of the hand. It commonly occurs at or near the elbow. While ulnar nerve entrapment is usually ...

The radius and the ulna are bones in the forearm. Fractures, or breaks, of the radius and ulna are among the most common bone injuries. People may sometimes fall on their arms or use them to brace ...