注射用苯妥英纳(灭菌粉末)用于抗惊厥,抗心律失常,治疗癫痫发作,控制室性和室上性异位博动,解救因药物引致的心律失常和紊乱。其用法可肌注、静注、静脉滴注。但静注和静滴的溶媒各书记载不一,实用药物手册,医用药理,新编药物学十一版,十二版均是用5%葡萄糖注射液稀释后 Phenytoin for injection (sterile powder) is used in anticonvulsants, anti-arrhythmias, in the treatment of seizures, in the control of ectopic loberculous and supraventricular motility, and in the rescue of drug-induced arrhythmia and disorders. Its usage can be intramuscular, intravenous injection, intravenous drip. However, intravenous and intravenous infusion of the various records of the media, practical manuals, medical pharmacology, the new version of eleven pharmacological, twelve are diluted with 5% glucose injection