Author: Aqil Jauhar
Protocol Structure
00_LLAngioRunOff (Adult)
- Topogram
- Non contrast
- Pre-Monitoring
- Contrast
- Monitoring
- Body Angio
Topogram
From above iliac crest to below palm of the foot
Non Contrast
Vertically: from upper part of L3 to the palm of foot
Horizontal: include bilateral lower limb soft tissue
Reconstruction Non Contrast
[table id=54 /]
Injector Setting
NP Test
Flow rate: 5.0 ml/s
Volume: 15 ml
Contrast
Flow rate: 5.0 ml/sec
Volume: 100 ml
Monitoring
Contrast: Omnipaque 350 mg I/ml Solution for injection/infusion IOHEXOL
Put the circle marker in the middle of aorta at level three slices above bifurcation.
This marker determined the trigger point to start the scan.
Set at ‘Trigger’ with HU 100
Avoid placing the marker at calcified area
Body Angio
Using Omnipaque 350 mg I/ml Solution for injection/infusion IOHEXOL
AngioRunOff : Scan cover from entire L3 upper border to palm of foot
Knee to Foot : Midshaft of femur to palm of foot
Reconstruction Post Contrast
AngioRunOff
Knee to Foot
[table id=55 /]
[table id=56 /]
Multi Planar Reconstruction (MPR)
N/A
Siemens SyngoVia 3D Render
Open with ‘CT Vascular’
Rotate and punch
Select ‘Edit Bones’
Locate and mark the area that was cut along the vessels
Radial ranges
Series of Images Send to PACS
- Topogram 0.6 T20f
- LL NC 5.0 B30f
- LL NC 1.0 B30f
- AngioRunOff 5.0 B30f
- AngioRunOff 1.0 B26f
- Knee to Foot 5.0 B30f
- Knee to Foot 1.0 B26f
- Patient Protocol
- VRT Range
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