运动膝盖损伤（Sports knee injury）.docVIP

运动膝盖损伤（Sports knee injury） As the weather gets warmer, people pay more and more attention to their health. Many people take part in sports that suit themselves. But if the method is inappropriate, often counterproductive, not only failed to achieve the purpose of strengthening the physique, but also add new diseases, increased new pain. Knee pain is very common after exercise, but at the same time it is often misdiagnosed as a disease. Beijing Shijitan Hospital, CMU Department of orthopedics deputy director physician Chen Guoqiang said. There are many causes of knee pain after exercise, such as trauma, strain and so on, which can be better treated because of the definite etiology. But it is not easy to be known that there may be osteonecrosis of the knee. Knee joint bone necrosis occurs mostly in the medial femoral condyle or medial tibial plateau, the etiology is not very clear, may be related to the application of hormone or trauma, in elderly high-risk population, in the same day or the next day the sudden joint pain and tenderness after exercise characteristic. There were no obvious changes in X-ray at the early stage of the disease. Radionuclide scanning showed the local concentration of MRI in the lesion area. The characteristic feature of osteonecrosis was high signal area surrounded by low signal. The natural course of the disease is subchondral bone necrosis, collapse, joint cartilage gradually destroyed, joint space gradually narrowed, and then evolved into osteoarthritis. Some patients develop from osteoarthritis to osteonecrosis. The treatment of such patients varies based on the course of the disease. Some can be treated conservatively, taking nonsteroidal anti-inflammatory analgesics and months without load, which can relieve symptoms while others require surgical treatment. According to patients with different diseases, classified treatment. Therefore, the early diagnosis of this disease is extremely important. Chen Guoqiang reminds, after any movemen