Snapping triceps syndrome is a rare cause of medial elbow pain and ulnar neuritis caused by subluxation and triggering of the medial tricipital muscle belly over the medial distal humeral ridge and condyle. The diagnosis and surgical management of snapping triceps syndrome can be challenging due to the subtlety of the symptoms and the infrequent presentation. Despite the diagnosis relying largely on clinical examination, noninvasive dynamic ultrasonography may facilitate detection.
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