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A total hip replacement (total hip arthroplasty or THA) consists of replacing both the acetabulum and the femoral head while hemiarthroplasty generally only replaces the femoral head. Hip replacement is one of the most common orthopaedic operations, though patient satisfaction varies widely.
Two main types of osteotomies are used in the correction of hip dysplasias and deformities to improve alignment/interaction of acetabulum – (socket) – and femoral head ( femur head) – (ball), innominate osteotomies and femoral osteotomies. The bones are cut, reshaped or partially removed to realign the load-bearing surfaces of the joint.
Hip dysplasia is an abnormality of the hip joint where the socket portion does not fully cover the ball portion, resulting in an increased risk for joint dislocation. [1] Hip dysplasia may occur at birth or develop in early life. [1] Regardless, it does not typically produce symptoms in babies less than a year old. [3]
If the person's health allows, surgery is generally recommended within two days. [2] [1] Options for surgery may include a total hip replacement or stabilizing the fracture with screws. [2] Treatment to prevent blood clots following surgery is recommended.
When the two metal surfaces rub against one another in the joint, it can create metal ions. Some people have reactions to those ions, which can loosen the implant and cause tissue damage around ...
Traction (orthopedics) Early Greek traction device, from a Byzantine edition of Galen 's work in the 2nd century AD. Traction is a set of mechanisms for straightening broken bones or relieving pressure on the spine [1] and skeletal system. There are two types of traction: skin traction and skeletal traction.
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