Cubital Tunnel Anatomy

It is bordered medially by the medial epicondyle of the humerus laterally by the olecranon process of the ulna and the tendinous arch joining the humeral and ulnar heads of the flexor carpi ulnaris. The cubital tunnel is a space through which the ulnar nerve passes posterior to the medial epicondyle of the humerus.

Cubital Tunnel Syndrome Sciencedirect

The ulnar nerve figure 1 runs in a groove on the inner side of the elbow.

Cubital tunnel anatomy. A thorough understanding of the ulnar nerve anatomy and common sites of compression are required to determine the cause of the neuropathy and proper treatment. The cubital tunnel is a part of the anatomy of the arm. Cubital tunnel syndrome is the second most common peripheral nerve compression seen by hand surgeons.

It typically presents with paresthesias of the small and ring finger and can be treated with both nonoperative modalities such as elbow splinting. Gross anatomy boundaries roof cubital tunnel retinaculum also known as ligament or band of osborne extends from the olec. It is a tunnel surrounded by ligament muscle and bone through which the unlar nerve passes at the elbow.

Cubital tunnel syndrome is a condition that involves pressure or stretching of the ulnar nerve also known as the funny bone nerve which can cause numbness or tingling in the ring and small fingers pain in the forearm andor weakness in the hand. Cubital tunnel syndrome is a compressive neuropathy of the ulnar nerve at the elbow and is the 2nd most common compression neuropathy of the upper extremity. The cubital tunnel is a space of the dorsal medial elbow which allows passage of the ulnar nerve around the elbow.

The ulnar nerve actually begins at the neck and travels down the arm through the cubital tunnel at the elbow and the carpal tunnel at the wrist.

Tunnel Vision Medial Elbow Pain And Nerve Entrapment