In U.K, thousands of people suffer from osteoarthritis in knee, which can be painful for the patients. Some of the UK surgeons were still carrying out the operation, against national guidance, which is not beneficial for the patients .New England Journal of medicine study showed surgeons were misguided who still relying on the operation technique.
According to a Canadian doctor, after surgery there is no difference in the symptoms of a patient. Physiotherapy and painkillers provide the same result.