Knee arthroscopy is an innovative, safe and minimally invasive type of endoscopy, using an arthroscope allows you to perform from assessment exams to joint surgeries without having to perform an open surgery, send the image to a television monitorwhere you can see the structures of the knee in great detail.Arthroscopy can be used to feel, repair or remove injured tissue.To do this, small surgical instruments are inserted through other incisions around your knee.