There are many reasons for the rattling of the thigh during exercise, and the common clinical reasons are: physiological factors, osteophytes, synovitis of the hip joint, and old ligament injuries.
1. Physiological factors: the thigh root rattles during activities occurring in the lack of exercise, long-term sedentary people, mainly due to sudden changes in the pressure in the joint cavity.
2. Osteomalacia: Osteomalacia in middle-aged and old people, the friction between the enlarged bone and the surrounding joint capsule ligaments, which manifests the rattling sound of the thigh root when exercising.
3. Hip synovitis: Hip synovitis will show similar symptoms in the early stage, accompanied by severe pain in the hip joint and limitation of activities.
4. Old ligament injury: ligament injury due to trauma, strenuous exercise and other factors, after the recovery of localized mechanization and hyperplasia, activity and bony structure friction sound.
Caused by the movement of the root of the thigh sound may also be the cause of joint effusion, femoral head necrosis. If you have hip joint pain and accompanied by activity limitation and other obvious symptoms, affecting the life, and exclude the physiological factors, you need to consult a doctor in time to clarify the cause of the disease, and timely treatment.