女,13岁,学生。于1997年10月25日不慎左脚踩有锈铁钉,当时来我院准备注射精制破伤风抗毒素。注射前做过敏试验,取精制破伤风抗毒素1支(批号970112,含量1ml、1500°),从中取0.1ml加0.9％氯化钠注射液。在左前臂掌侧皮内注射0.05ml,约2min后,患者即出现胸闷、气急、面色苍白、四肢湿冷、出冷汗、呼吸困难。即测血压为10/6kpa,体温36C,立即给 Female, 13 years old, student. October 25, 1997 accidentally left foot stamped with rust nails, then came to our hospital for injection of refined tetanus antitoxin. Allergy test before injection, take tetanus antitoxin refined 1 (Lot 970112, content 1ml, 1500 °), from which 0.1ml plus 0.9% sodium chloride injection. In the left forearm intradermal injection 0.05ml, about 2min, the patient appeared chest tightness, shortness of breath, pale, limbs cold, cold and sweat, difficulty breathing. The blood pressure is 10 / 6kpa, body temperature 36C, immediately