McMahon Orthopedics and Rehabilitation, University of Pittsburgh;
Department of Bioen-gineering, University of Pittsburgh;
Institute of Orthopaedics and Traumatology, Catholic University, Agostino Gemelli’s Hospital;
Popeye; deformity; Chronic; rupture; Biceps; tenodesis; Muscular; spasm; Interference; screw; Long; head; of; biceps; tendon;