Oct 4, 2024 · In this article, we shall look at the anatomy of the ulnar nerve – its anatomical course, motor and sensory functions, and its clinical correlations. Access this feature with pro. …

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. The nerve is the …

Jul 5, 2023 · From its origin, the ulnar nerve courses distally through the axilla, arm and forearm into the hand. It is a mixed nerve and provides motor innervation to various muscles of the …

Jul 24, 2023 · In the hand, the ulnar nerve provides motor innervation to the third and fourth lumbricals, dorsal interossei, palmar interossei, adductor pollicis, flexor pollicis brevis and …

Sep 8, 2023 · Muscular Branches: The ulnar nerve provides motor innervation to several muscles in the forearm and hand. These include the flexor carpi ulnaris, flexor digitorum profundus, and …

In the lower part of the forearm, the ulnar nerve lies lateral to the flexor carpi ulnaris muscle and medial to the ulnar artery. The ulnar nerve enters the palm of the hand through the Guyon …

Sep 29, 2022 · Two muscular branches emerge from the nervus ulnaris within the proximal forearm. These supply motor innervation to the flexor carpi ulnaris and also the medial half of …

Feb 3, 2024 · Partial lesions of the ulnar nerve may produce only motor weakness or paralysis of a few of the muscles supplied by the nerve. Lesions that occur in the distal forearm or at the …

Jan 20, 2025 · Motor: Supplies flexor carpi ulnaris and part of flexor digitorum profundus in the forearm. In the hand, it innervates most of the intrinsic muscles, including the hypothenar …

At the wrist, the ulnar nerve travels superficially to the flexor retinaculum. It enters the hand via the ulnar canal (or Guyon’s canal). In the hand the nerve terminates by giving rise to superficial …