Why patient should do the examination? (value of test).
- To evaluate liver volume.
Who benefits from getting tested?
- Preoperative assessment for living donor liver transplantation.
- Before the liver resection to determine the remnant liver volume.
Are there any contraindications to the examination?
- Pregnancy
- Impaired renal function tests.
- History of reactions to contrast agents.
- Treatment of thyroid disease with radioactive iodine.
What other tests should be done with this examination?
Recent serum creatinine level.
OR
Recent GFR level.
Examination preparations
- Routine medication should not be stopped.
- Fasting for 4-6 hours.
- Proper hydration.
A brief description of the examination procedure
- A nurse will insert an intravenous catheter (IV line) into a vein in your hand or arm that will be used to inject the contrast material.
- You will be positioned supine on the moveable exam table.
- Standard non-contrast study of the abdomen.
- Injection of 120-150 ml of non-ionized contrast material.
- Dynamic post contrast study to obtain:
- Arterial phase 15-25 sec
- Early portal phase 40 sec
- 3rd and 4th venous phases 10 sec after the end of 2nd phase to the end of the whole examination
- When the exam is complete, you may be asked to wait while the radiologist checks the images in case more are needed.
- IV line will be removed after finishing the examination.
Where I can get tested?
The exam is done on one of the latest Multislice CT machines from GE, SIEMENS & PHILIPS in Alfa scan branches.
Are there any aftercare or precautions to be done?
We recommend you continue drinking plenty of fluid after the examination, as it helps rapid washout of contrast material out of your body except if you are on fluid balance for renal or cardiac condition, then please review your physician in that matter.
Are there any possible complications to the examination?
Contrast Materials reactions:
- Nausea and vomiting.
- Headache.
- Itching.
- Flushing.
- Mild skin rash or hives.
