Computed tomography venography description of the normal anatomy of the canine hindlimb venous system

Anat Histol Embryol. 2022 Jul;51(4):459-467. doi: 10.1111/ahe.12806. Epub 2022 May 5.

Abstract

This study was performed to provide a description of the normal anatomy of the canine hindlimb veins using helical CT images. The studies of 30 dogs that underwent CT venography with a 64-slice helical CT scanner were retrospectively reviewed. The dogs were positioned in a head-first prone or head-first supine body position. A topogram CT scan was performed from the pelvic limbs cranial to the iliac wings to the tips of the paws. Bolus-tracking software was used for the dual-phase angiogram, and contrast medium was administered in a cephalic vein. The venous phase was scanned after a delay time of a few seconds after the arterial phase in a caudocranial direction. Three-dimensional images were generated using maximum intensity projections and volume rendering technique. Representative images of three of the 30 dogs were selected and anatomic structures labelled.

Keywords: anatomy; canine; computed; hind limb; tomography; venography.

MeSH terms

  • Angiography* / veterinary
  • Animals
  • Contrast Media
  • Dogs
  • Hindlimb / diagnostic imaging
  • Phlebography / methods
  • Phlebography / veterinary
  • Retrospective Studies
  • Tomography, X-Ray Computed* / methods
  • Tomography, X-Ray Computed* / veterinary

Substances

  • Contrast Media