Hi upsetmom,
Here is an article from Inside Radiology (Australian) that explains the protocol of an MRE very well
...
http://www.insideradiology.com.au/pages/view.php?T_id=75
Matt didn't have an MRE but he did have a CTE. Looking at the article above the procedure sounds the same so...
Matt had to fast for 4 hours prior to the procedure. No enemas or other medications were required prior to the examination other than the oral contrast.
The oral contrast was a sugary liquid, the consistency of water, that had to be consumed the hour prior to the exam. He had to drink about 1500mls (he was 17) and it was explained that the liquid was designed to line the small bowel rather than be absorbed by it.
He was able to urinate during the drinking of the oral contrast and he was told to stop if he developed diarrhoea, he didn't. It didn't make him sick.
He was given IV contrast and he had no issues with it. The advice given following the test, due to the IV contrast, is to ensure to drink an adequate amount of water to "flush" the kidneys out.
I don't know about staying in there for an MRI. For CT you can't once they start the imaging because of the radiation. For CT, the test itself is quite quick. A seres of images without the IV contrast followed with a series of images with the IV contrast. So all up no more than 10 minutes tops.
The cannula was put in before he started the prep and there is some set up time when you first go into the imaging room if IV contrast is being used because they have to hook you up to the pump used to inject the dye.
Matt did not have diarrhoea following the test.
Matt had a scope the day before and was sent for this test as the GI didn't want to push through the inflamed area. It identified him with 100mm of thickening in the terminal ileum with a further 50mm of stranding in the adjacent area of proximal bowel. This was later confirmed during surgery. So it was very accurate in his case.
Hope that helps hun...:hug:
Dusty. xxx