It says urinary tract infections increased more than three and a half percent after a surgical operation.

VOA: special.2010.05.25

We begin by doing a neural surgical procedure, to implant a silicon based electrode array that you are seeing on the right.

一开始，我们做一个神经手术，植入一个电极排列芯片,正如大家在右边说看到的。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

So two different kinds of strategies, one is a surgical strategy, actually removing tissue and we talked a little bit about the engineering of surgical instruments and things like - so there's a lot of Biomedical Engineering that goes into everything that happens in the operating room.

这是两种不同的方法,其中之一是通过手术,切除组织,之前我们讲过的手术器械工程学,这涉及到许多生物医学工程学原理,它已经渗透到手术室内的方方面面

耶鲁公开课 - 生物医学工程探索课程节选

Doctors can perform a surgical operation to repair either abnormality after the baby is born.

VOA: special.2009.12.22

A surgical operation called deep-brain stimulation also is used to treat Parkinson's disease.

VOA: special.2010.11.02

His physician,Dr.Richard Jonas, still gets regular progress reports on EJ and thousands of other patients from a surgical registry.

VOA: standard.2010.01.01

Nearby,soldiers guarding a street corner wear surgical masks issued to them by their commanders.

VOA: standard.2009.04.30

The aid group Doctors Without Borders says at some of its surgical centers there is a 10 to 12 day backlog of patients, some of whom are dying from infection of untreated wounds.

VOA: standard.2010.01.21