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苯妥因钠治疗先天性心脏病(先心)伴发的严重室性心律失常有效,但时有明显副作用(皮疹、牙龈增生、致畸形),对于希望妊娠的年轻女性以及曾有副作用的患者则须换药。作者选用与苯妥因钠电生理特性相似的Ib类药物美西律治疗先心伴发的室性心律失常。 42例患者年龄5月～34岁(平均15.5岁),病因:先心28例(已手术治疗26例,未手术治疗2
Phenytoin sodium is effective in the treatment of severe ventricular arrhythmia associated with congenital heart disease (congenital heart disease), but with obvious side effects (rash, gingival hyperplasia, and teratogenicity), for young women who wish to have pregnancy and those who have had side effects You must change medicine. The author chose the phenytoin sodium electrophysiological properties similar to the Class Ib drug mexiletine congenital heart disease associated with ventricular arrhythmias. 42 patients aged 5 months to 34 years (mean 15.5 years), etiology: early heart 28 cases (26 cases had surgery, no surgery 2