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ANATOMIC STUDY OF THE NERVOUS COMMUNICATION BETWEEN THE MEDIAN AND MUSCULOUCUTANEOUS NERVE

ABSTRACT

Objective:

The aim of this study was to analyze the incidence of nerve communication between the musculocutaneous and median nerve.

Methods:

Anatomical dissection of 40 limbs from 20 fetal cadavers was performed at the Laboratory of Anatomy, Faculdade de Ciências Médicas e da Saúde da Pontifícia Universidade Católica de São Paulo.

Results:

A communicating branch was found in 10 upper limbs. In nine limbs there was a musculocutaneous-median anastomosis (type I); and in one limb there was a median-musculocutaneous anastomosis (type II).

Conclusion:

It is very important to know these anatomical variations, especially when considering clinical examination, diagnostic, prognostic and surgical treatment. Level of Evidence IV, Case Series.

Keywords:
Musculocutaneous nerve; Median nerve; Anastomosis, surgical/methods; Nerve transfer; Ulnar nerve

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