The ulnar nerve is a nerve that runs near the ulna, one of the two long bones in the forearm. The ulnar collateral ligament of elbow joint is in relation with the ulnar nerve.

What is the ulnar nerve? Your ulnar nerve is a single nerve in a network known as the peripheral nervous system, which carries information to and from your brain by route of your spinal cord. Your …

The ulnar nerve branches off the brachial plexus nerve system and travels down the back and inside of the arm to the hand. The ulnar nerve transmits electrical signals to muscles in the forearm and hand.

Mar 5, 2025 · If you have pain or numbness in your hand or wrist, you could have ulnar tunnel syndrome. Learn about the diagnosis, symptoms, and treatment.

Nov 16, 2025 · The ulnar nerve is one of the major nerves of the upper extremity. Injury to the ulnar nerve, known as lesions, can cause symptoms of weakness, tingling, and numbness.

May 7, 2025 · Ulnar nerve disorders occur when the ulnar nerve is damaged by compression, or irritated. Treatment includes splinting, physical therapy, or bracing.

Jun 15, 2025 · Ulnar nerve lesions cause claw hand, sensory loss in the medial hand, and weakness of grip. Most often due to trauma, compression, or neuropathy.

Oct 27, 2023 · The ulnar nerve runs through the shoulders, elbow, and wrist. Entrapment can occur anywhere along the nerve, but it is most common in areas of the arm that bend.

Ulnar neuritis or ulnar nerve entrapment occurs when the ulnar nerve in the arm becomes compressed or irritated. The nerve can be compressed in several places such as the collarbone or wrist; but the …

Dec 3, 2018 · Ulnar nerve entrapment occurs when there’s extra pressure placed on your ulnar nerve in your arm. Learn the causes, symptoms, and how to treat it.