Suggestions/Comments

 

Hepatobiliary/GI Clinical Protocols

Living Related Liver Donor

Last Updated: 6/12/2003

Phased array coil centered over liver.

30 cc Gadolinium contrast (*)

Teslascan Dosage-see bottom of page—MUST GET CONSENT (2 copies)

Assess the patient’s breath holding capability. If poor capability, give oxygen. If the patient can’t hold his/her breath call body radiologist.

Run sequences in the order listed.

Body radiologist to monitor

Sequence

Plane

Comment

Film #

HASTE

Cor

No fat sat. 4 mm slices

2

HASTE

Ax

No fat sat. 5 mm slices

 

Thick Slab

Obl

Straight  (Try to get FOV ~ 250)

1

Thick Slab

Obl

30° to the right  (Try to get FOV ~ 250)

1

3D PACE

Cor/Obl

Coronal usually better. If need to, slightly oblique due to patient’s body habitus.

1

T1 in/out

Ax

 

2,1

VIBE

Ax

Try to get effective thickness 2mm.
Include pancreas in FOV.

0

3D FLASH

Cor

 

0

Timing Run

Ax

Thru porta hepatis– 1cc at 2cc/sec followed by 20 cc saline at 2cc/sec
Use Standard Timing Formula

0

3D FLASH

Cor

1 measure

0

VIBE

Ax

1 measure

1

 

 

 LEAVE PATIENT IN MAGNET INJECT TESLASCAN.  WAIT 10 MINUTES AND BE READY FOR FIRST POST VIBE

 

 

 

THE REST OF THE STUDY IS DONE ON INSPIRATION

 

VIBE

Obl Cor

High Resolution (~1x1mm) FA=35 PARALLEL TO INTRAHEP DUCTS

0

VIBE

Ax

High resolution (~1 x 1 mm) FA=35

0

Do Subtraction

 

Arterial phase – pre-contrast

0

Teslascan

Dosage

Wt (lbs)
Vol (cc)

 88

4

110

5

132

6

154

7

176

8

198

9

220

10

242

11

254

12

330

15

(*) The use of gadolinium contrast material for these applications represents off-label usage in the U.S. Outside the U.S., please consult your country's regulations for local guidelines.

 

NOTE: These protocols apply to Siemens Symphony (with Quantum gradients) and Sonata systems. While they reflect the protocols used at NYU Medical Center, NYU is not responsible for their application elsewhere.

 


Department of Radiology
© 2003 NYU School of Medicine
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