试题与答案

患者,男性,65岁。既往有高血压心脏病史,因上消化道大出血入院,经输血输液后,测中心

题型:多项选择题 案例分析题

题目:

患者,男性,65岁。既往有高血压心脏病史,因上消化道大出血入院,经输血输液后,测中心静脉压22cmH2O,血压70/50mmHg。

该患者顺利置管后进行留管监测,关于置管后注意事项正确的是()

A.导管留置的时间一般不超过72小时

B.气囊充气时间不能持续超过30秒,一般2~3个呼吸周期

C.肺动脉高压者气囊充气的持续时间可适当延长

D.只要保证充气持续时间不过长,可以短时间内反复多次充气测量

E.一般气囊充气时应感到没有阻力,不然要警惕导管尖端移行发生自发性嵌顿

F.导管要用肝素化的生理盐水持续保留维持通畅

答案:

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