Supinator

Origin	Lateral epicondyle of humerus, supinator crest of ulna, radial collateral ligament, annular ligament
Insertion	Lateral proximal radial shaft
Action(s)	The action of the supinator is suggested by its name; it assists the biceps in bringing the hand into the supine position.
Nerve Supply	Deep branch of radial nerve
Arterial Supply	Radial recurrent artery
Physical Exam	Enter physical examination maneuvers for muscle
Clinical Importance	Enter clinical importance of muscle
Disease States	Enter links to pages where muscle involved
Discussion	General use of term: The term “supinator” can also refer more generally to a muscle that causes supination of a part of the body. In older texts, the term “supinator longus” was used to refer to the brachioradialis, and “supinator brevis” was used to the muscle now known as the supinator.

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Supinator

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Last Updated on June 27, 2024

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