64 Slice MDCT Protocols: Abdomen

Specific anatomic region

Kidney

Application

Kidney mass (staging)

Author

Elliot K Fishman, MD

Reference Source

JHU Protocol

Scanner Used

Siemens Sensation 64

KV/Effective mAs/ Rotation time (sec)

120 / 250/ 0.33

Detector Collimation (mm)

0.6

Slice thickness (mm)

0.75mm (thin)
3.0mm (thick)

Pitch

0.75

Kernel

B20f smooth abdomen window (thin)
B30f medium smooth abdomen (thick)

Reconstruction interval

0.5mm (thin)
3.0mm (thick)

Image order (acquisition)

Cr-ca

Oral contrast

water

IV contrast volume and type

120 cc Omnipaque 350

Injection rate

3.0-3.5 cc/sec

Scan delay (sec)

Arterial: 30 sec
Venous: 55 sec
Excretory phase: 5 min

3D technique used

VRT & MIP & MPR

Comment: Also have protocol using 0.5 sec rotation time.