Results The symptoms of examination group were ameoliated relative quickly,then the signs and examination indexes were gradually furbished,so as to reduce the complications and sequelae.

• 结果：静脉注射人血丙种球蛋白可使患儿症状迅速改善，体征及辅助检查改变逐渐恢复，从而减少并发症及后遗症，疗效优于对照组，且未见明显毒副作用；