Magnetic Resonance Imaging (MRI) of the Knee

Knee MRI, MRI of the Knee

Results

Magnetic resonance imaging (MRI) is a test done with a large machine that uses a magnetic field and pulses of radio wave energy to make pictures of the knee.

The radiologist may discuss preliminary results of the MRI with you right after the test. Complete results are usually available for your health professional in 1 to 2 days.

Magnetic resonance imaging (MRI) of the knee

Normal:	The ligaments, meniscus, tendons, bones, and joints look normal in size, shape, and location.
	No growths, such as tumors, are present.
	No broken bones (fractures), collections of fluid, or loose bodies are present.
	No signs of inflammation or infection in bones, joints, or soft tissues are present.
Abnormal:	Bones show an injury or a fracture. The MRI also may show a collection of fluid, which could mean an infection is present.
	Ligament or meniscus tears are present.
	Tendon tears or thickening is present, indicating a remote tear, past surgery, or repeated stress.
	Growths, such as tumors, are present.
	Changes common to arthritis are present.

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Author:	Maria G. Essig, MS, ELS	Last Updated: April 10, 2007
Medical Review:	Paul D. Traughber, MD - Radiology Kenneth B. Sutherland, CD, BSc, MD, FRCPC - Diagnostic Radiology
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