Portable fluoroscopic X-ray systems and traditional fixed angiographic systems: a comparison in the detection of coronary stenosis

G Ital Cardiol. 1998 Sep;28(9):979-83.

Abstract

Introduction: The ability to perform coronary angiography at the bedside has multiple applications.

Methods: In this study, we compare the images obtained in 100 patients undergoing elective coronary angiography for coronary heart disease, with a portable X-ray imaging system (OEC 9600 Cardiac Version) to those obtained with a traditional fixed system (Siemens Coroskop C).

Results: A complete concordance between the systems for lesion location, stenosis quantification, morphologic characterization, TI-MI flow and collaterals was found.

Conclusions: These findings demonstrate that a portable imaging system can produce high-quality images. The feasibility of performing a complete diagnostic procedure and the routine use of the system require more specific evaluation.

Publication types

  • Clinical Trial
  • Comparative Study

MeSH terms

  • Cardiac Catheterization
  • Collateral Circulation / physiology
  • Coronary Angiography* / instrumentation
  • Coronary Disease / diagnostic imaging*
  • Fluoroscopy* / instrumentation
  • Humans
  • Radionuclide Ventriculography