[The urological Dyna-CT. Urological cross-sectional imaging on a newly developed urological intervention table]

Urologe A. 2012 Jun;51(6):857-61. doi: 10.1007/s00120-012-2837-2.
[Article in German]

Abstract

Background: The development of a new urological intervention table now enables the application of an Artis zee ceiling Dyna-CT (Siemens, Erlangen, Germany) for interventional cross-sectional imaging and 3-D reconstruction of the urinary tract in the prone and supine positions (urological Dyna-CT).

Materials and methods: We tested the feasibility of the urological Dyna-CT with the newly developed urological intervention table. The system was moved five times to enable 3-D reconstruction of the urinary tract of a test person in the prone and in supine positions.

Results: Handling of the free floating table is easily possible during the intervention. We found no limitation of imaging system movement in any position of the test person.

Conclusion: Apart from standard urological imaging such as fluoroscopy, intravenous pyelography or plain abdominal X-ray the urological Dyna-CT enables further imaging of the urinary tract. Fluoroscopy sequences can be stored as videos, and 3-D reconstructions of the urinary tract are possible with permanent patient access for any intervention. Extensive tests led to the technical approval of the system in urology.

Publication types

  • English Abstract

MeSH terms

  • Anatomy, Cross-Sectional / instrumentation*
  • Beds*
  • Humans
  • Image Enhancement / instrumentation*
  • Imaging, Three-Dimensional / instrumentation*
  • Patient Positioning / instrumentation*
  • Reproducibility of Results
  • Sensitivity and Specificity
  • Tomography, X-Ray Computed / instrumentation*
  • Urography / instrumentation*