Comprehensive Osteopathic Medical Licensing Examination (COMLEX USA) Practice

A strain primarily refers to an injury to a muscle or tendon. When a muscle is stretched or torn due to excessive force or overuse, it results in a strain. This occurs when the muscle fibers are overstretched, leading to pain, swelling, and reduced flexibility in the affected area. Understanding this distinction is crucial in the context of musculoskeletal injuries because it helps in the proper diagnosis and treatment of the condition. While other types of injuries such as ligament injuries (sprains), fractures, and dislocations involve different structures and mechanisms, a strain is specifically associated with the musculotendinous unit. This specificity informs the appropriate management strategies, rehabilitation protocols, and recovery expectations.