小张,跑步时不慎被玻璃扎伤脚底,护士小李遵医嘱为其注射破伤风抗毒素。皮试结果:皮

Freeti2019-12-17  27

问题 小张,跑步时不慎被玻璃扎伤脚底,护士小李遵医嘱为其注射破伤风抗毒素。皮试结果:皮丘红肿,硬结直径大于1.5cm,有红晕并伴有伪足。采用脱敏注射,正确的方法是

选项 A:分5次,0.2ml,0.2ml,0.2ml,0.2ml,0.2ml,加生理盐水至1ml,每隔10分,钟肌内注射一次B:分4次,0.1ml,0.2ml,0.3ml,余量,加生理盐水至1ml,每隔10分钟肌内注射一次C:分4次,0.1ml,0.2ml,0.3ml,余量,加生理盐水至1ml,每隔20分钟肌内注射一次D:分5次,0.2ml,0.2ml,0.2ml,0.2ml,0.2ml,加生理盐水至1ml,每隔20分钟肌内注射一次E:分4次,0.25ml,0.25ml,0.25ml,0.25ml,加生理盐水至1ml,每隔20分钟肌内注射一次

答案C

解析脱敏注射法是分4次,0.1ml,0.2ml,0.3ml,余量,加生理盐水至1ml,每隔20分钟肌内注射一次。
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