Does an MRI require fasting?

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asked Mar 27, 2022 in Other- Health by Tbert788 (920 points)
Does an MRI require fasting?

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answered Mar 27, 2022 by Cathy21 (95,100 points)
An MRI does require fasting in most cases.

If your doctor says so then you should avoid eating or even drinking anything for 8 hours before the MRI scan.

Also before the MRI you must begin drinking Volumen Barium Sulfate Suspension one and a half hours before MRI scan.

Things you should do to prepare for the MRI include.

Maybe Not Eat or Drink.
Maybe Limit Your Bathroom Trips.
Always Listen to Your Preparation Instructions.
Do NOT Keep Metal on Your Body.
Tell the Technicians About Any Pre-Existing Conditions.

Most types of MRIs take about 15 to 90 minutes to complete.

In some cases, your MRI might be shorter or longer.

The part of your body getting scanned and the number of images needed to play a role in determining how long the MRI will take.

An MRI also known as "Magnetic resonance imaging" is a medical imaging technique used in radiology to form pictures of the anatomy and the physiological processes of the body.

MRI scanners use strong magnetic fields, magnetic field gradients, and radio waves to generate images of the organs in the body.

What is the difference between CT and MRI?

Both types of scan have similar uses, but they produce images in different ways.

A CT scan uses X-rays, whereas an MRI scan uses strong magnetic fields and radio waves.

CT scans are more common and less expensive, but MRI scans produce more detailed images.

There are many reasons your doctor may order an MRI.

Generally, an MRI can help your doctor identify what is causing your health issue so that he or she can diagnose you accurately and prescribe a treatment plan.

Depending on your symptoms, an MRI will scan a specific portion of your body to diagnose: Tumors.

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