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患者 ,女 ,2 5岁 ,主因左腕部割伤就诊 ,行清创缝合术后 ,给予破伤风抗毒素皮试 ,阳性。行破伤风抗毒素脱敏注射。第一针 5 0 0 U加水稀释后臀部注射 ,无异常反应 ,2 0分钟后予 10 0 0 U加水稀释后注射 ,10分钟后患者感心悸、头晕、四肢乏力。查体 :BP10 .7/8k Pa,P12 0次 /分
Patients, female, 25 years old, mainly due to the treatment of left wrist wounds, debridement and suturing, giving tetanus antitoxin skin test, positive. Tetanus antitoxin desensitization injection. The first needle (500 U) was injected into the buttocks after dilution with water, with no abnormal reaction. After 20 minutes, 10 000 U diluted with water was injected for injection. After 10 minutes, the patient felt palpitation, dizziness and weakness in the limbs. Physical examination: BP10 .7 / 8k Pa, P12 0 beats / min