...未发育(pulmonary aplasia):只有残留的支气管形成的盲端,没有供应的血管和肺实质;(3)肺发育不良(pulmonary hypoplasia):支气管、血管和肺泡存在,但其大小和数量均减少,病变常累及全肺,伴有同侧肺动脉畸形和异常静脉引流。
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因肠胃的排挤,50%以上合并肺发育不全(Pulmonary Hypoplasia),有高比例的出生后24小时内因呼吸衰竭而死亡。如能及时手术将肠胃还原到腹腔内并修补横隔膜,存活率就很高。
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Objective To investigate the clinical character of congenital pulmonary hypoplasia.
目的探讨先天性肺发育不全的临床特征。
Results The cause of congenital pulmonary hypoplasia may be related with heredity and virus infection early on fetus.
结果先天性肺发育不全的原因可能与遗传、胚胎早期病毒感染等因素有关。
This child died soon after premature birth at 23 weeks gestation from pulmonary hypoplasia as a result of oligohydramnios.
婴儿因羊水过少导致的肺发育不良在孕23周早产后死亡。
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