Ulnar nerve entrapment happens when there’s pressure on the ulnar nerve. The ulnar nerve travels from the shoulder to the pinky finger. It can cause symptoms like muscle weakness and numbness. The ...

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 ...

What Is Cubital Tunnel Syndrome? Cubital tunnel syndrome is when your ulnar nerve — one of the three main nerves in your arm — is compressed. The ulnar nerve runs from your neck to your hand and ...