How long does an mri scan on the knee take

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Meniscus Tear: Should I Have a Diagnostic Test (MRI or Arthroscopy)?

how long does an mri scan on the knee take

What is a Magnetic Resonance Imaging (MRI) scan?


An MRI test uses magnets and radio waves to capture images inside your body without making a surgical incision. It can be performed on any part of your body. A knee MRI looks specifically at your knee and its surrounding areas. An MRI lets your doctor see the soft tissues in your body along with the bones. This allows them to inspect the elements of the knee that might have been injured during physical activity or from wear and tear.

Jump to content. Top of the page Decision Point. You may want to have a say in this decision, or you may simply want to follow your doctor's recommendation. Either way, this information will help you understand what your choices are so that you can talk to your doctor about them. A meniscus tear is a common knee injury. The meniscus is a rubbery, C-shaped disc that cushions your knee. Each knee has two menisci plural of meniscus —one at the outer edge of the knee and one at the inner edge.

Magnetic resonance imaging MRI of the knee uses a powerful magnetic field, radio waves and a computer to produce detailed pictures of the structures within the knee joint. It is typically used to help diagnose or evaluate pain, weakness, swelling or bleeding in and around the joint. Knee MRI does not use ionizing radiation, and it can help determine whether you require surgery. Tell your doctor about any health problems, recent surgeries or allergies and whether there's a possibility you are pregnant. The magnetic field is not harmful, but it may cause some medical devices to malfunction. Most orthopedic implants pose no risk, but you should always tell the technologist if you have any devices or metal such as shrapnel in your body, especially in or near your brain, spinal cord, heart or eyes. Guidelines about eating and drinking before your exam vary between facilities.

Back to MRI scan. On the day of your MRI scan, you should be able to eat, drink and take any medication as usual, unless you're advised otherwise. This depends on the area being scanned. This helps the medical staff to ensure you have the scan safely. Read more about who can and can't have an MRI scan. Depending on which part of your body is being scanned, you may need to wear a hospital gown during the procedure. If you don't need to wear a gown, you should wear clothes without metal zips, fasteners, buttons, underwire bras , belts or buckles.

MRI of the Knee: Exam Description

A knee MRI magnetic resonance imaging scan uses energy from strong magnets to create pictures of the knee joint and muscles and tissues. -


Magnetic Resonance Imaging (MRI) - Knee





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2 thoughts on “How long does an mri scan on the knee take

  1. MRI magnetic resonance imaging is a test that uses a magnetic field and pulses of radio wave energy to make pictures of the organs and structures inside the body.

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