胸部损伤后出现颈静脉怒张、奇脉、血压下降,脉压差变小,此时首先应想到A.张力性气胸B.闭合性气胸C.外伤性气胸D.外伤性血心包E.气管断裂

作者: rantiku 人气: - 评论: 0
问题 胸部损伤后出现颈静脉怒张、奇脉、血压下降,脉压差变小,此时首先应想到
选项 A.张力性气胸 B.闭合性气胸 C.外伤性气胸 D.外伤性血心包 E.气管断裂
答案 D
解析 :外伤性血心包时由于大量的心包积血使心室舒张受阻,心排血量降低可造成急性心包填塞,临床表现为急性循环衰竭,如血压下降、心率增快、呼吸困难、发绀、面色苍白、出汗、颈静脉怒张、奇脉、脉压差变小等。

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