Whereas non-suicidal self injury (NSSI) is reported in 13-23% of adolescents and is an increasingly studied topic, there has been little investigation into the pathophysiology behind self-injury. This commentary examines recent research into pain and emotional distress to discuss implications for the manner we should understand, research, and…

This article presents a pragmatic approach to the definition, diagnosis, and management of anterior knee pain. Symptoms and treatment are described. Emphasis is on active involvement of the patient in the rehabilitation exercise program. (IAH)

This article reviews reflex sympathetic dystrophy (RSD), a symptom complex caused by a minor injury and characterized by pain, vasomotor and trophic disregulation, and motor impairments. Both an acute stage and a chronic stage are described. Implications for diagnosis, prevention of disabilities, and development of rehabilitation strategies are…