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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A nerve injured in radical neck dissection leads to loss of sensation in medial side of the arm, nerve injured is:-
assistant
The correct answer is  Nerve injured in radical neck dissection leads to loss of sensation in medial side of the arm, nerve injured is medial cutaneous nerve of arm. The medial cutaneous nerve of arm supplies the skin of the medial aspect of the arm. It is the smallest branch of the brachial plexus, and arises from the medial cord and contains fibres from the eighth cervical and first thoracic ventral rami.