angioplasty balloon

an·gi·o·plas·ty bal·loon

a balloon near the tip of an angiographic catheter, designed to distend narrowed vessels. See: balloon-tip catheter.

an·gi·o·plas·ty bal·loon

(an'jē-ō-plas-tē bă-lūn') A balloon near the tip of an angiographic catheter, designed to distend narrowed vessels.
See: balloon-tip catheter