新生儿上气道梗阻阻塞平面的确定和治疗
JOURNAL OF CLINICAL OTORHINOLARYNGOLOGY HEAD AND NECK SURGERY（2008）
Abstract
上气道梗阻指喉及喉以上的呼吸道发生狭窄或阻塞所引起的呼吸困难.新生儿上气道梗阻属急重症,病因主要是先天畸形、肿瘤、炎症等,表现为吸气性喘鸣、三凹征,严重者可发生紫绀或呼吸困难.
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