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What are the usual results of the bypass opera

2022-08-01 20:58:09 问答库 阅读 167 次

问题详情

What are the usual results of the bypass operation?
A.The patient is relieved of pain.
B.The patient"s arterial condition is permanently cured.
C.The patient has a 50% chance of being incapacitated again within a year.
D.The patient is not likely to have trouble in his other arteries if he has one artery bypass by surgery.

参考答案

正确答案:A
解析:文章第三段述及该手术之所以具有一定的争议性,其原因首先在于:分流术并不能完全治愈动脉硬化引起的疾病:其次,根据相关研究表明,约50%经过手术的病人在五年内,有时甚至在一年内有复发的可能,据此,排除B、C、D三项,得到正确答案A。

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