Hip fracture may be referred to the supracondylar knee. On examination, the affected extremity is often shortened and unnaturally, externally rotated compared to the unaffected leg. Hip fracture following a fall is likely to be a pathological fracture. The most common causes of weakness in bone are: The hip joint, an enarthrodial joint, can be described as a ball and socket joint. The femur connects at the acetabulum of the pelvis and projects laterally before angling medially and inferiorly to form the knee. Although this joint has three degrees of freedom, it is still stable due to the interaction of ligaments and
Hip dislocation classification system for anterior hip dislocations. "Central dislocation" is an outdated term for medial displacement of the femoral head into a displaced acetabular fracture. It is no longer used. Hip dysplasia is a condition in which a child is born with a hip problem. Hip dysplasia is when the formation of the hip joint is abnormal. The ball at the top of the thighbone which is known as the femoral head is not stable within the socket (which is also known as the acetabulum). Hip dysplasia is the preferred term because it provides a more accurate description of the spectrum