CT BRAIN – VENOGRAPHY

Author: Farah Fadhilla


Protocol Structure

Head Routine

  • Topogram
  • Non contrast
  • Contrast
  • HeadAngio (delay 40s)

Topogram

Topogram should be cover from vertex of skull to C1


Non Contrast

Adjust the ROI angle to align with Base of Skull

To reduce or avoid ocular lens exposure, the scan angle should be parallel to a line created by the supraorbital ridge and the inner table of the posterior margin of the foramen magnum


Reconstruction Non Contrast

[table id=2 /]


Injector Setting

NP Test
Flow rate: 3.0 ml/s
Volume: 15 ml

Contrast
Flow rate: 3.0 ml/sec
Volume: 50 ml


Contrast

Non- Ionic Iodinated Contrast Media 300 mg I/ml Solution for injection/infusion

Cortico: Cover entire left and right kidney with 30s delay from injection of contrast

Nephro: Include from above the liver until below symphysis pubis (full abdomen), with delay 40s after Cortico finished

Excretory 5 min: Include full abdomen


Reconstruction Contrast

[table id=3 /]


Multi Planar Reconstruction (MPR)

If the reconstruction already simetrical,no need to do another axial plane.

Series of Images Send to PACS

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