Combination balloon-ultrasound imaging catheter for percutaneous transluminal angioplasty. Validation of imaging, analysis of recoil, and identification of plaque fracture.
Author(s) -
Jeffrey M. Isner,
Kenneth Rosenfield,
Douglas W. Losordo,
L Rose,
R.Eugene Langevin,
Syed Razvi,
Bernard D. Kosowsky
Publication year - 1991
Publication title -
circulation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 7.795
H-Index - 607
eISSN - 1524-4539
pISSN - 0009-7322
DOI - 10.1161/01.cir.84.2.739
Subject(s) - medicine , balloon , intravascular ultrasound , angioplasty , ultrasound , percutaneous , elastic recoil , radiology , nuclear medicine , balloon catheter , catheter , biomedical engineering , surgery , lung
We investigated the hypothesis that an ultrasound transducer positioned within an angioplasty balloon could be used to perform quantitative assessment of arterial dimensions before and after percutaneous transluminal angioplasty (PTA) and to identify certain mechanical alterations consequent to PTA, including vascular wall recoil and the initiation of plaque fractures.
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