Baker Cyst
Abstract Baker cyst, the most common cyst in the posterior knee, affects approximately 19% of asymptomatic adults and 6.3% of children. Three factors are key to the formation of Baker…
Femoral Neuropathy
Abstract Injury to the femoral nerve often presents with difficulty in ambulation, climbing stairs, and rising from a seated position. Concomitant complaints of altered sensation over the anterior thigh and…
Piriformis Syndrome
Abstract Piriformis syndrome describes a clinical situation whereby the piriformis muscle is compressing the sciatic nerve, resulting in a sciatic neuropathy. This may be an intrinsic injury to the piriformis…
Adhesive Capsulitis of the Hip
Abstract Adhesive capsulitis of the hip is a condition of unknown etiology, characterized by loss of passive and active hip motion. Classified by various authors into either primary idiopathic, progressive…
Hip Adductor Strain
Abstract A hip adductor strain is the most common cause of acute groin pain. Athletes who participate in sports that require cutting and sudden change of direction are at a…
Sacroiliac Joint Dysfunction
Abstract Sacroiliac joint dysfunction is a common source of low back pain. In this chapter, a review of the relevant anatomy and frequent presenting symptoms associated with the dysfunction are…
Quadriceps Contusion
Abstract Quadriceps muscle contusions are most commonly encountered in contact sports such as football, soccer, basketball, and wrestling. Injury is usually caused by a direct impact that leads to hemorrhage…
Lumbar Facet Arthropathy
Abstract Lumbar facet arthropathy is a common cause of low back pain. The most common cause of lumbar facet arthropathy is osteoarthritis. History and physical exam are nonspecific in delineating…
Lumbar Spinal Stenosis
Abstract Lumbar spinal stenosis is a common cause of low back pain and spine-related disability among older adults. Lumbar spinal stenosis is a condition which involves narrowing of the central…
