Due to the COVID-19 pandemic, people are spending more time at home and going out less, which has led to a decline in the strength of the muscles around the knee, causing more and more people to suffer from knee pain. It is said that there are approximately 8 million patients in Japan with symptoms of osteoarthritis of the knee. Knee-related surgeries, especially total knee joint surgeries, are steadily increasing. Some people continue to experience pain in the front of the knee after total knee arthroplasty (TKA) or surgery for fractures around the knee. Have you experienced the following?
