History:

Liver cancer f/u; Cirrhosis; Mass

Surview:

 Above diaphragm to lesser trochanters

 

Oral Contrast:

Water - 750ml 20 Minutes prior to scan

IV Contrast:

100 ml Omni 350  4 ml/sec. + 50 ml saline flush

Scan

 

Non-Contrast:

Scan diaphragm to crest 

Tracker:

Mid-liver

ROI:

Descending Aorta

Arterial:

Diaphragm to crest

Portal Venous:

Diaphragm to crest

Delay  3 Minute

Diaphragm to crest

 

BREATHING INSTRUCTIONS:

 Suspended Inspiration

 

 

Parameter Type : 

DRY

ARTERIAL

PORTAL / VENOUS

DELAY

Thick/Incr.

 4 @ 3

 4 @ 3

 4 @ 3

 4 @ 3

Kvp

 120

 120

 120

 120

mAs (ref)

ACS (225)

ACS (225)

ACS (225)

ACS (225)

Dose Right

ON

ON

ON

ON

Z-Dom

OFF

OFF

OFF

OFF

Resolution

STD

STD

STD

STD

Collimation

 128 x 0.625

 128 x 0.625

 128 x 0.625

 128 x 0.625

Pitch

 0.992

 0.992

 0.992

 0.992

Rotation Time

 0.5

 0.5

 0.5

 0.5

Scan FOV

 400

 400

 400

 400

Filter

 B

 B

 B

 B

iDose

 iD3

 iD3

 iD3

 iD3

Scan Delay

 NA

Bolus Pro

70 Seconds

180 Seconds

HU

 

150

 

 

Thin Section Reconstructions

0.9 @ 0.45

0.9 @ 0.45

0.9 @ 0.45

0.9 @ 0.45

 Post Processing

MPR s on:              

Arterial                      Coronal  4 @ 3

Portal Venous            Coronal  4 @ 3

Delays                        Coronal  4 @ 3

Arterial MIPs              Coronal  5 @ 3

 Archiving

Non-Contrast

 4 @ 3

PACS

Delays

 4 @ 3

PACS

All Thin Sections Reconstructions

 

Thin Client

 

Courtesy of the University of Maryland