What Is Total Knee Arthroplasty (TKA)? | 合法醫療器材資訊網

2020年7月29日—Totalkneearthroplasty(TKA)ismajorsurgeryandusuallyperformedundergeneralorspinalanesthesia.Usually,thesurgeryiscompleted ...

The knee is the largest joint in the body that consists of the following:

The ends of these three bones are covered with a smooth substance called the articular cartilage that protects the bones and enables joint movement. All surfaces of the knee are covered by a thin lining called the synovial membrane. 

This membrane releases a fluid that lubricates the cartilage, reducing friction to nearly zero in a healthy knee. Norma...