Results Postoperative hemoglobinuria occurred in 108 of the 487 patients.Its occurrence was correlative with long extracorporeal circulation time, application of intracardiac repair material, etc.

• 结果487例中108例产生血红蛋白尿，其发生与转机时间长、心内有修补材料、应用鼓泡肺、术中渗血量大应用吸引器多及机器泵转子调节松紧恰当与否等密切相关。