:: AIH / Tests / MRI
:: Tests

There is a list of tests that you may or may not need to have. But either way we explain what the tests are, what they do and whats to be expected.

Biopsy
Bloods
CT Scan
ERCP
MRI <<<<
Transplant
X-Ray

:: MRI

What is an MRI Scan? (Magnetic Resonance Imaging)
A magnetic resonance imaging (MRI) scan is one of the most advanced techniques for examining the human body. It uses a combination of magnetic fields and radio waves to take detailed pictures. These pictures are processed by a computer to produce high-quality images.

Why do I need an MRI scan?
Your doctor has referred you for an MRI scan because it is a very detailed and sensitive test. The scan will help your doctor to diagnose your condition and plan your treatment.

What happens during the scan?
The scan will take place in the MRI department. You must arrive on time. If you are more than 15 minutes late, your appointment may be cancelled as many patients are waiting for scans (check with your hospital).

MRI Scan

Staff will explain the procedure to you and answer any questions that you might have.

During the scan you will lie comfortably on a table which will move into the scanner. It is important to stay as still as possible. You will feel nothing, but you will hear some noise. Headphones will let you listen to music and allow the staff to speak to you. Normally an adult friend or relative can stay with you in the room, if you wish.

They will take several sets of pictures while you are in the scanner. In some cases you may be given an injection of ‘contrast fluid’ that shows up on the images and gives the doctor a more detailed picture. The scan will take around 30 minutes.

Are there any risks?
MRI is one of the safest diagnostic tests available. However, there are some patients who may not be able to have this test because the machine works as a large magnet. You may not be able to have an MRI scan if you have:
a cardiac pacemaker
surgical clips in your head
had a penetrating eye injury (however long ago) involving metal fragments
certain other implants, including ear implants
had some other operations within the past three months
you are pregnant - MRI scans are not usually carried out in the first three months of pregnancy.
If any of the above applies to you, please telephone your hospital before your scan. They may need to re-book your appointment or arrange a different type of test for you. There are usually no side effects from the scan or injection of contrast fluid. You will be free to leave the department immediately after the scan.

MRI Scan

A member of staff should explain the procedure and answer any questions you may have.

Do I need to prepare for the scan?
There is no special preparation for most MRI scans. You can eat and drink normally and take your usual medication. Patients having head scans are asked not to wear any eye make-up. You will not be able to take anything metal or magnetic into the scan room, and will be asked to leave items such as coins, keys, watches, jewellery, credit cards and dentures. Please avoid wearing clothes with metal zips or buttons.

Source: http://www.kingshealth.com/patients/index.htm