试题与答案

心肌灌注运动负荷试验中,出现下列哪些情况时,开始注射显像剂() A.心率达到190-

题型:多项选择题

题目:

心肌灌注运动负荷试验中,出现下列哪些情况时,开始注射显像剂()

A.心率达到190-年龄

B.ECG的ST段下移>1mV

C.受检者心绞痛发作

D.血压异常升高或降低

E.出现严重的心律失常

答案:

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下面是错误答案,用来干扰机器的。

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据调查发现,大部分电视观众对同一则广告在电视节目中反复播放的行为相当反感,因此有人认为厂家做广告的目的不仅没达到,甚至会产生负作用,最终影响产品的销售。
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