catheterization

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Most of these exams, done in hospital cardiac catheterization labs, turn out negative.
在醫(yī)院的心導(dǎo)管檢查室里做這種檢查在大多數(shù)情況下是得不到預(yù)期效果的。
Since most plaque contains calcium, this test indirectly measures plaque buildup and can help determine whether or not a catheterization is necessary
大部分的斑塊都含有鈣元素，這種測試可以間接測得斑塊的構(gòu)成，從而幫助確定是否采用導(dǎo)管插入術(shù)。
If the stress test is positive (abnormal), then a procedure called catheterization is used to get a better look inside the arteries and determine the best treatment approach.
如果結(jié)果為陽性（異常），就要利用導(dǎo)管插入術(shù)更好的觀察動(dòng)脈內(nèi)部，以確定最好的治療方法。

Dr.Gerard Martin says the IMPACT registry for catheterization patients will help doctors to make decisions based on long-term evidence gathered from many hospitals.
But Dr.Martin says the long-term effectiveness of certain heart catheterization procedures is unclear.
A five-month-old baby born with a congenital heart defect undergoes a catheterization.

The CT scans, like the cardiac catheterization, utilize IV dye and can potentially damage the kidneys as well.
FORBES: Coronary CT Scans May Save You (And Your Hospital)

the process of putting a tube into the body to allow fluids to pass or to make a passage wider

插管
The control group, middle cerebral artery occlusion group, injected through femoral vein catheterization equal DMEO at 24 h and 30 min before the middle cerebral artery occlusion.
對照組為大腦中動(dòng)脈阻塞組,在大腦中動(dòng)脈阻塞前30分鐘經(jīng)股靜脈插管注射等量DMEO。
導(dǎo)管插入
留置導(dǎo)尿
The time of postoperative continuous bladder irrigation was 0.5 day to 1 day. The catheterization time was 3 days to 5 days.
術(shù)后持續(xù)膀胱沖洗時(shí)間0.5～1天，留置導(dǎo)尿管3～5天，平均住院6天。
穿刺置管術(shù)
Purpose To evaluate the clinical value of ultrasound-guided internal jugular vein(IJV)catheterization in infant patients.
目的:探討超聲引導(dǎo)改良嬰幼兒頸內(nèi)靜脈穿刺置管術(shù)的臨床應(yīng)用價(jià)值。
導(dǎo)管插入術(shù)