| 单词 | stent | 
| 释义 | stent   (stĕnt) n. 1.  A device used to support a bodily orifice or cavity during skin grafting or to immobilize a skin graft following placement. 2.  A short tubular device made of wire mesh or fabric that is placed permanently in an anatomical passage, usually an artery during angioplasty, to keep it open after occlusion. [After Charles R.  Stent (1845-1901), British dentist.]  stent top: A balloon catheter with a stent is inserted into a clogged artery.center: The balloon is inflated, expanding the stent.bottom: The stent is placed and the balloon catheter removed, keeping the artery open. | 
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