MDCT PROTOCOLS

Kidney

Evaluate as potential renal transplant donor Printer-ready protocol

Specific Anatomic Region Kidney
Application Evaluate potential renal transplant donor
Author Fishman EK
Reference Source Personal Communication
Scanner Used Siemens Plus4 Volume Zoom
KV / mAs / Time per Rotation (sec) 120 / 125 / .5
Detector Collimation (mm) 4x 1 (both phases)
Slice Thickness (mm) 1.25
Data Reconstruction Interval (mm) 1
Table Speed (mm per rotation) / Pitch 6 / 6
Oral Contrast 750 cc of water
IV Contrast Volume and Type 150 ml of Omnipaque 350
Injection Rate 3 ml / sec
Scan Delay (sec) 25 sec / 55 sec for venous
3D Technique Used Volume rendering

Comments:

  • This protocol results in near perfect CT/surgical correlation for the location of primary and accessory renal arteries.
  • A topogram is done at the end of the study to create "an IVP" to define the calyceal system.