Physiotherapy is significant after a knee replacement as a way to Develop up the leg muscles and restore mobility. The synovial membrane secretes synovial fluid (a transparent, sticky fluid) round the joint to lubricate it. Ligament. A kind of rough, elastic connective tissue that surrounds the joint to give aid https://www.theorthopaedicandpainpractice.com/the-benefits-and-risks-of-knee-replacement-surgery/