患者男,31岁,因“胸痛、气短2 h”来诊。体重70 kg。诊断为主动脉弓夹层动脉瘤,拟在全麻体外循环下行主动脉弓全弓置换术。患者入手术室后突然自觉胸痛、...

作者: rantiku 人气: - 评论: 0
问题 患者男,31岁,因“胸痛、气短2 h”来诊。体重70 kg。诊断为主动脉弓夹层动脉瘤,拟在全麻体外循环下行主动脉弓全弓置换术。患者入手术室后突然自觉胸痛、气短加重,继而意识消失,大动脉搏动消失。 此患者手术期间监测有创动脉血压,比较恰当的穿刺途径是
选项 A、右下肢动脉 B、左上肢动脉+下肢动脉 C、右上肢动脉 D、左下肢动脉 E、左上肢动脉
答案 B
解析

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