2015, Number 1
Revista Cubana de Ortopedia y Traumatología 2015; 29 (1)
Anatomical repair of the supinator muscle origin and its implications in the treatment of lateral elbow pain
Calixto BLF, Gómez RJF, Álvarez TGA, Villegas GM
Language: Spanish
References: 14
Page: 1-8
PDF size: 365.47 Kb.
ABSTRACT
Introduction: several procedures are described in the epicondylitis surgical treatment to resect the origin of the carpi radialis brevis extensor. It is still painful for a percent of patients who receive surgical treatment. The compression of the posterior interosseous nerve is a possible cause.Objective: describe the origin of the superficial and deep heads of supinator muscle and the relationship between them and the origin of carpi radialis brevis extensor at lateral epicondyle.
Methods: dissection of 18 fresh corpses elbows. The muscles that originate from the lateral epicondyle were dissected, emphasizing on the superficial and deep heads of supinator and its relation to the origin of carpi radialis brevis extensor and the lateral ulnar collateral ligament.
Results: the origins of the superficial and deep heads of supinator are adjacent to each other but different, closely related to the origin of carpi radialis brevis extensor. Deep head originates at the base from the superior lateral epicondyle to the capitellum Ecuador, before the origin of carpi radialis brevis extensor. Head surface originates at the base of lateral epicondyle 2 to 4 mm below the origin of the anterior and carpi radialis brevis extensor and in the length of the lateral ulnar collateral ligament.
Conclusions: the anatomical relationship of the origin of the superficial and deep heads of supinator to the origin of carpi radialis brevis extensor and lateral ulnar collateral ligament would allow for concomitant resection of the carpi radialis brevis extensor safely resection in the treatment of epicondylitis.
REFERENCES