You have two main bones in your forearm, called the ulna and radius. The ulna runs along the outside of your wrist, while the radius runs along the inside of your wrist. There’s a bony projection at ...

Ulnar deviation, or ulnar drift, occurs when the joints in the wrist and hand shift so the fingers bend toward the ulna bone on the outside of the forearm. It can result from problems in the wrist or ...

Ulnar deviation, or drift, is a condition where fingers bend towards the pinky finger due to inflammation. It often stems from rheumatoid arthritis (RA). Symptoms of ulnar deviation include knuckle ...