![]() ![]() ![]() THR is performed as a solution to several degenerative and traumatic processes which affect the hip joint it is a reconstructive surgical procedure. Therefore, it is one of the most satisfying operations to both patients as well as surgeons. ![]() It further offers tremendous improvement in function and consequently quality of life. ![]() The surgery has become a routine with a minimum rate of early complications, offering patients great relief of pain when medications fail. Worldwide, there are approximately one million implants performed annually. In recent years the THR surgery is being considered by most in the field to be a successful elective major procedure especially in restoring mobility to patients. Carnochan who was the first surgeon to insert a wooden piece between the diseased hip joint. Hip replacement surgery was first performed in 1840 in New York, by Dr. Total Hip Replacement (THR) surgery or Total Hip Arosthroplasty (THA), is a surgery in which the hip joint is replaced with a prosthetic implant. Each of the patents presents a new design as a solution to different issues ranging from the longevity of the hip prostheses to discomfort and inconvenience experienced by patients in the long-term. The patents present various designs of prostheses, different materials as well as methods of fixation. This paper reviews several recent patents on hip replacement surgery. Nevertheless, there are still long-term problems that are essential to search and resolve to find the optimum implant. Hip surgery has become a solution for many in need of hip joint remedy and replacement across the globe. In the past five decades the advances that have been made in technology, advanced and smart materials innovations, surgical techniques, robotic surgery and methods of fixations and sterilization, facilitated hip implants that undergo multiple design revolutions seeking the least problematic implants and a longer survivorship. Hip replacement surgery has gone through tremendous evolution since the first procedure in 1840. ![]()
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