CT CEREBRAL VENOGRAM (last updated 10/28/2020, last reviewed 10/28/2020)
INDICATIONS: Dural sinus thrombosis.
SERIES:
- Axial
- Sagittal
- Coronal
- 2D MIPs
- 3D
| | |
|
POSITIONING/MODE
|
supine/helical |
|
kV/mA/rot time
|
120 kV/auto mA/<1 sec |
|
DETECTOR COLLIMATION
|
16 x 0.75mm (S16) 64 x 0.6mm (D64) |
|
SLICE THICKNESS
|
2mm |
|
PITCH
|
</=1 |
|
KERNAL
|
soft tissue |
|
SFOV
|
<30cm |
|
ACQUISITION
|
caudocranial |
|
COVERAGE
|
C1 to vertex |
|
IV CONTRAST
|
80 mL Isovue 300 |
|
INJECTION RATE
|
3 to 4 mL/sec |
|
SCAN DELAY
|
45 sec |
|
POSTPROCESSING
|
2mm Coronal and Sagittal Cor and Sag 2D MIPS 3D |