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median nerve entrapment

Sub-brachialis course of median nerve
Figure 1: Dissection of front of the right arm: Formation of median nerve trunk (MN) from lateral root (LRM) and medial root (MRM) of median nerve and its relation with brachial artery (BA) is shown. CB: Coracobrachialis, BB: Biceps brachii, BR: Brachialis, MCN: Musculocutaneous nerve, CBLC: communicating branch from lateral cord of brachial plexus.