Musculoskeletal Key

Introduction Overuse injuries result from cumulative trauma or many repetitive minor insults, such that the body does not have adequate time to heal properly. These types of injuries typically occur…

Introduction The shoulder is notable for being the most mobile joint in the body. Optimal function requires a delicate balance of stability and flexibility. This balance is achieved by contributions…

Osteology A variety of bony structures including the scapula, humerus, clavicle, and sternum are connected via soft tissue throughout the shoulder complex. The scapula is a flat, triangular bone that…

Introduction Ankle sprains are common injuries accounting for up to 40% of all athletic injuries. It has been estimated that 75% of ankle sprains involve the lateral ligamentous complex. More…

Femoroacetabular Impingement and Associated Labral Tears Femoroacetabular impingement syndrome (FAIS) refers to pathologic abutment between the femoral head-neck junction and the acetabular rim. This generally occurs due to a combination…

Introduction The ankle joint is composed of bones, ligaments, and tendons that provide an inherent balance between structure and function. Ligamentous structures connect the bones of the ankle to create…

Introduction The human hip consists of a stable but very mobile skeletal framework for the surrounding capsule, ligaments, muscles, nerves, and vasculature. Understanding the anatomy and the development of intra-…

Introduction Patellar instability remains a problematic entity in the athletic patient population. Most studies agree that adolescent females represent the highest risk group of patients for first-time patellofemoral dislocation. Treatment…

Introduction Patellofemoral pain is one of the most common sports-related knee conditions. , Patellofemoral pain is characterized by pain around or behind the patella during activities that load the patellofemoral…