How Long Does an MRI Last?
The duration of a closed MRI varies in relation to the area of the body intended for observation.
Some types of closed MRI last 15 minutes , others 30 , still others even 90 .
When is it possible to go home after an MRI?
Typically, immediately after the closed MRI, the patient can get dressed and go home and to their daily activities, awaiting the medical response.In the event that the contrast medium has been used, the return home can only take place 1-2 hours after the end of the procedure; it is a precautionary measure, taken because of the possible adverse effects of the contrast medium stand up mri in East Brunswick.
Dispose of the Contrast Medium: How Long Does It Take?
A person with optimal kidney function completely disposes of the contrast medium used for MRI within approximately 24 hours.
The disposal takes place, of course, by means of the urine .
Does MRI have any side effects?
MRI is a highly safe and completely harmless tool for the human body.
The advantage of not exposing the patient to ionizing radiation makes it a repeatable test several times , even after a short time.
Risks associated with the use of the contrast medium
Although very rarely, contrast MRI procedures can result in adverse effects of varying severity.
Milder adverse effects include: headache , nausea , vomiting and / or dizziness .
On the other hand, the most serious adverse effects include: allergic reactions to the contrast medium and systemic nephrogenic fibrosis .
When is MRI contraindicated?
They represent a contraindication to classical (non-contrast) magnetic resonance imaging:
The presence on or inside the body of devices or fragments of a metallic nature , such as for example pacemakers, neurostimulators, splinters (those in the eye in particular), intracranial clips for a brain aneurysm , hearing aids, metal prostheses, metal sutures, etc.
obesity (today’s devices are able to support and accommodate people weighing no more than 140-150 kg);
The claustrophobia in its most severe forms.
If the use of the contrast medium is foreseen, the following contraindications are added to the previous contraindications:
kidney failure and abnormal results creatinine testing ; liver failure ; A history of allergic reaction to the contrast agent necessary for the examination; The state of pregnancy.