Positive significance of four-word test

4 word test normal is used to check and diagnose waist and leg pain, etc., a medical physical examination method, 4 word test positive words, mainly to explain the situation of sacroiliac arthritis, as well as femoral head disease and other problems. Clinically, the most common is lumbar disc herniation or chronic rheumatic disease of lumbar sacroiliac joint, as well as some facet joint dislocation dysfunction, or often sitting posture caused by sacroiliac joint asymmetry, pelvic tilt and other problems, and then hip joint disease, the most common is femoral head necrosis and other problems, with the four-word test can judge which aspect of the situation.