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Hip replacement is a surgical procedure in which the hip joint is replaced by a prosthetic implant, that is, a hip prosthesis. [1] Hip replacement surgery can be performed as a total replacement or a hemi/semi (half) replacement. Such joint replacement orthopaedic surgery is generally conducted to relieve arthritis pain or in some hip fractures. A total hip replacement (total hip arthroplasty ...
The recall came after data from a study indicated that the five year failure rate of this product is approximately 13%, or 1 in 8 patients. [3] Even if the defective device is replaced, it can leave behind dangerous, possibly deadly fragments that may not be discovered for years. DePuy identified reasons for the failure of the hip replacement system as component loosening, component ...
An orthopedic implant is a medical device manufactured to replace a missing joint or bone, or to support a damaged bone. [1] The medical implant is mainly fabricated using stainless steel and titanium alloys for strength and the plastic coating that is done on it acts as an artificial cartilage. [2] The biodegradable metals in this category are magnesium-based [3] and iron-based alloys, though ...
As Verywell Health explains, a hip replacement can be either total (in which a portion of the pelvis and the head of the thigh bone are removed by an orthopedic surgeon and replaced with implants ...
Hip resurfacing has been developed as a surgical alternative to total hip replacement (THR). The procedure consists of placing a cap (usually made of cobalt-chrome metal), which is hollow and shaped like a mushroom, over the head of the femur while a matching metal cup (similar to what is used with a THR) is placed in the acetabulum ( pelvis socket ), replacing the articulating surfaces of the ...
Conventional hip resurfacing techniques were created as an alternative to total hip replacement, whereby only the diseased cartilage and a small surrounding area of the femur are removed, to be replaced with new surfaces. [1] Although hip resurfacing has been around for some 40 years, the contemporary metal on metal bearing hip resurfacing has only increased in popularity amongst surgeons and ...