Right knee medial meniscus posterior horn injury three right knee joint effusion how to treat

Grade III injury of posterior horn of meniscus in right knee is often caused by external force during high-intensity exercise. Grade III injury is more serious. The patient needs to go to hospital for surgical repair and rest in bed for about three months after operation. Knee joint effusion is also caused by this disease. If there is more effusion, drainage treatment can be performed during operation.