A-A+
What are the usual results of the bypass opera
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。