Hyperplastic spondylitis which clinical performance?

(1) generally middle-aged gradually undergoing back pains, no significant history of trauma, general pain dramatic, only flu waist pain, not flexible, even vague discomfort or restraints flu. Good morning, get up and stand up or stayed behind, the pain increasing discomfort, after a short waist, the symptoms ease or disappear, But excessive exertion after aggravating a sore back. This is low back pain and other different features. Back pain in the cold season heavier, warm season mitigation, and with the weather change, rain, snow days will add to the symptoms. After a margin of vertebral bone hyperplasia, and spinal cord compression of nerve root pain to the buttocks and thigh radiation, appeared to stimulate the sciatic nerve root symptoms. Hyperplasia spur the size and the symptoms are not in parallel, spur significant symptoms may not be very serious. Small may also spur symptoms. (2) laboratory tests of the disease laboratory tests were normal. X-ray examination, we can see the edge of a lumbar bone hyperplasia, lips were changed, or spur formation. Intervertebral space narrowing or irregular, blurred facet. CT scanning, can be seen vertebral bone hyperplasia after curbs, yellow ligament hypertrophy, and so on.