LKnative - Ulnar nerve block

8 – Sonoanatomy of the ulnar nerve – midarm level

It is also possible to block the ulnar nerve at the midarm level in the medial bicipital groove, where the ulnar nerve runs close together with the brachial artery and veins and the median nerve

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The ulnar nerve at the midarm level in the medial bicipital groove:
Ulnar nerve (blue arrows), median nerve (red arrows), brachial artery (A), triceps brachii muscle (green asterix), biceps brachii muscle (yellow asterix), coracobrachial muscle (cyan asterix), humerus (green arrows)