Joint replacement | 合法醫療器材資訊網

Replacementarthroplastyorjointreplacementsurgery,isaprocedureoforthopedicsurgeryinwhichanarthriticordysfunctionaljointsurfaceisreplacedwithan ...

Orthopedic surgery to replace a joint

Joint replacement is a procedure of orthopedic surgery known also as arthroplasty, in which an arthritic or dysfunctional joint surface is replaced with an orthopedic prosthesis. Joint replacement is considered as a treatment when severe joint pain or dysfunction is not alleviated by less-invasive therapies. Joint replacement surgery is often indicated from various joint diseases, including osteoarthritis and rheumatoid arthritis.[citation needed]

Joint replacement has become more common, mostly with knee and hip replacements. About 773,000 Americans had a hip or knee replaced in 2009.[1]

For shoulder replacement, there are a few major approaches to access the shoulder joint. The first is the deltopectoral approach, which saves the deltoid, but requires the supraspinatus to be cut.[2] The second i...