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患儿11个月,生后反复肺炎,2天前的答案

患儿11个月,生后反复肺炎,2天前开始发热、咳嗽、气促烦躁不安。体格检查:口唇发绀,呼吸急促45次/分,心率18分,心音低钝,胸骨左缘三、四肋间可闻及Ⅲ/6级收缩期杂音,双肺中、小水泡音,肝肋下3.0cm,双足背轻度水肿。

提问4.患儿如未行手术治疗,数年后心脏杂音逐渐减弱消失,伴有永久性发组出现,说明

多选题
2021-07-17 21:53
A、患儿室间隔缺损自行缩小、闭合
B、患儿发展为梗阻性肺高压,已失去手术机会
C、患儿肺血管发育不良,体肺侧支循环自行闭合
D、慢性肺缺血导致患儿血红蛋白代偿性增多
E、患儿病情进展,需立即外科手术治疗
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正确答案
B

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