Anatomical variations of the palmaris longus muscle …
The palmaris longus (PL) is a narrow, fusiform muscle of the superficial anterior compartment of the forearm [1,2,3,4,5,6].The muscle originates at the medial epicondyle of the humerus and the antebrachial fascia, with the muscle belly partially fused with the adjacent muscles [3, 4].The muscle belly turns into the long tendon and inserts in …