Femoral head is the main part of human lower body, so it will involve hip joint pain, lateral thigh pain and knee joint and anterior thigh pain. When the patient can't stand, there is no pain in the hip joint and femoral head, but there is pain in the hip joint, muscle pain in the outer thigh, and muscle pain in the knee joint and front thigh when walking, which shows that the sudden pain symptoms are not the aggravation of the disease, but the pain symptoms of muscle fatigue or muscle strain caused by improper walking. Patients with femoral head necrosis need not be afraid to disappear naturally after a few days or longer.
2. It is also one of the early symptoms of femoral head necrosis to have a large area of water drop sign change. The disappearance of trabecular bone in the change area of water drop sign means that many water drop-like changes appear in the femoral head after water drop evaporation, also known as bagel-like changes in the femoral head.
3. I feel my hips, thighs and calves are shrinking.
4. The subchondral fracture at the top of the femoral head is half-moon-shaped, the trabecular bone of subchondral fracture of the femoral head is separated from cartilage, and the crescent-shaped fracture is a sign of bright area.
In the frog position X-ray film, subchondral fracture of femoral head and one or more fissure-like bright band changes are most obvious in the lateral upper side of femoral head, which is also an early symptom of femoral head necrosis.
These are the early symptoms of femoral head necrosis introduced by Jinguan osteopath. Grasp the early symptoms of femoral head necrosis and treat it as soon as possible to avoid the deterioration of the condition and bring more pain to patients.