患者,男,64岁。于2011年5月18日因腰疼30年伴双下肢疼痛、麻木、无力40天为主诉,门诊拍片提示为“腰椎管狭窄”收住院,住院号023770。患者入院后查生命体征正常,感觉手、足心发热,余无特殊不适。当月24日行手术治疗,术前准备充分,无青霉素及头孢类过敏史及家族过敏史,于 Patient, male, 64 years old. May 18, 2011 because of back pain for 30 years with double lower extremity pain, numbness, weakness 40 days is the main complaint, outpatient film tips for “lumbar spinal stenosis ” admitted to hospital, hospital number 023770. Check the patient’s vital signs after admission, feeling hand, foot heart fever, I no special discomfort. On the 24th of the month surgical treatment, preoperative preparation, no history of penicillin and cephalosporins allergy and family history of allergy, at