Rehabilitation after rotator cuff repair
Multiple factors interplay to determine whether a repaired rotator cuff will heal. These include patient age, size of the tear, chronicity of the tear, the biologic milieu, tissue quality, the…
Multiple factors interplay to determine whether a repaired rotator cuff will heal. These include patient age, size of the tear, chronicity of the tear, the biologic milieu, tissue quality, the…
ABOUT THE EXPERT Bassem T. Elhassan, MD, is a professor of orthopedic surgery and shoulder, elbow, and hand surgery at the Mayo Clinic. His upper extremity training started with a…
ABOUT THE EXPERT April Armstrong, BSc(PT), MD, MSc, FRCSC, is a professor of orthopedics, acting chair, and chief of the shoulder service at Penn State Health in Hershey, Pennsylvania. She…
Introduction The management of degenerative rotator cuff disease is controversial, and surgical indications vary widely. With increasing utilization of surgical management for rotator cuff disease, ensuring a complete understanding of…
The first documented protocol for using musculoskeletal (MSK) ultrasound to evaluate the shoulder was published in 1984 by Middleton et al. Since 1984, there have been ongoing advances in ultrasound…
Epidemiology Anterior shoulder instability can arise from primarily three different etiologies: trauma, congenital laxity, and acquired laxity. Determining the difference between instability and laxity is essential. Matsen proposed most patients…
Rotator cuff structure Anatomic overview The rotator cuff consists of four muscle-tendon units: the subscapularis, infraspinatus, supraspinatus, and teres minor ( Fig. 50.1 ). These four muscles have their origins…
Presentation Pain, loss of motion, and effusion are early signs of infection. However, shoulder effusion is difficult to detect and is often missed. Motion is painful, and the arm is…
ABOUT THE EXPERT Hiroyuki Sugaya, MD, served as Chairman of Sports Medicine & Joint Center in Funabashi Orthopaedic Hospital for 18 years. Dr. Sugaya opened Tokyo Sports & Orthopaedic Clinic…
Traditionally the classification of shoulder instability has been based primarily on etiology and the direction of the instability. In other words, traumatic versus atraumatic in onset and anterior, posterior, or…