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体肺动脉分流术是对许多患有复杂先心病新生儿行姑息手术的第一步。各种体肺动脉分流术分流的材料都是四聚氯乙烯[1],但这些分流管道的扭曲,栓塞会导致严重的狭窄甚至梗阻,产生急性血液动力学恶化[2],需紧急手术调整或更换
Pulmonary bypass is the first step in palliative surgery for many newborns with complex congenital heart disease. A variety of pulmonary shunt shunt material is tetrachloroethene [1], but the diversion of these distorted tubes, embolization can lead to severe stenosis or obstruction, resulting in deterioration of acute hemodynamics [2], the need for emergency surgery to adjust or replace