单选题:一名患者因舌外伤致比较严重的出血,急诊止血的方法是(  )。

题目内容:
一名患者因舌外伤致比较严重的出血,急诊止血的方法是(  )。 A.指压患者颈总动脉
B.纱布填塞
C.注射止血药
D.颈外动脉结扎
E.缝合止血
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答案解析:

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