Communicating branch of median nerve with ulnar nerve
Ramus communicans ulnaris nervi mediani
- Latin synonym: Ramus communicans nervi mediani cum nervo ulnari
- Eponym: Martin-Gruber anastomosis
- Related terms: Communicating branch with ulnar nerve; Communicating branch with ulnar nerve (Median nerve)
Definition
Communicating branch of median nerve with ulnar nerve refers to a neuronal link that exists in the axillary region, connecting the lateral root of the median nerve (from the lateral cord) with the site of origin of the ulnar nerve. The communicating branch carries neuronal fibers from C7 root of the brachial plexus.
References
Text written by Muhammad A. Javaid, MD, PhD © 2022 IMAIOS.
Drake, R.L., Vogl, A.W. and Mitchell, A.W.M. (2009). ‘Chapter 7: Upper Limb’ in Gray’s anatomy for Students. (2nd ed.) Philadelphia PA 19103-2899: Elsevier, pp. 706.
