患者,男,18岁。自2002年1月28日无明显诱因出现腰骶部疼痛,疼痛向双下肢放射。伴有双下肢轻度无力,可独自行走,无双下肢麻木。服止痛药物后上述症状稍有缓解。半月后上述症状加重且出现大小便困难。2月25日出现高烧。病后患者面色苍白并进行性加重。在外院做腰椎CT疑椎管内占位性病变。2002年2月28日入我院神经外科。体检:体温 Patient, male, 18 years old. Since January 28, 2002 no obvious incentive to appear lumbosacral pain, pain to lower extremity radiation. Accompanied by mild weakness of both lower extremities, walking alone, unparalleled lower limb numbness. After taking the pain relieve symptoms of the above symptoms. Half a month after the above symptoms and increased urine problems. February 25 high fever. The patient is pale and progressive. Lumbar CT in the outer hospital suspected vertebral canal space-occupying lesions. February 28, 2002 into our hospital neurosurgery. Physical examination: body temperature