C-arm computed tomography for hepatic interventions: a practical guide

J Vasc Interv Radiol. 2010 Dec;21(12):1817-23. doi: 10.1016/j.jvir.2010.07.027. Epub 2010 Oct 20.

Abstract

With adoption of catheter-based techniques that require technically difficult catheterization, the need for imaging platforms that exploit the advantages of multiple modalities and offer three-dimensional visualization has correspondingly increased. At the authors' institution, C-arm computed tomography (CT) is routinely used to complement conventional digital subtraction angiography for transcatheter therapy. The goal of the present report is to share experience with the use of C-arm CT in hepatic interventions, with the aim to provide practical tips for optimizing image acquisition and postprocessing. Although the authors' direct experience is limited to the equipment of a single manufacturer, many of the principles and guidelines can be readily extrapolated to other C-arm CT systems.

Publication types

  • Editorial

MeSH terms

  • Angiography, Digital Subtraction
  • Catheterization, Peripheral*
  • Contrast Media
  • Equipment Design
  • Humans
  • Liver Diseases / diagnostic imaging*
  • Liver Diseases / therapy*
  • Patient Positioning
  • Practice Guidelines as Topic
  • Radiographic Image Interpretation, Computer-Assisted
  • Radiography, Interventional* / instrumentation
  • Tomography, X-Ray Computed* / instrumentation
  • Treatment Outcome

Substances

  • Contrast Media