3 Facts About MRIs
When you visit your doctor, you may hear him speak a variety of medical terms. You may not understand what they mean, or more importantly, how they apply to you. Magnetic resonance imaging, or MRI, is a common medical term and a service offered by facilities like Queens imaging center.
Here are three facts about MRIs to help you determine if you are in need of this service.
What it is
An MRI is a test. It functions like an x-ray, except it does not require the use of radiation. The goal is to help your doctor determine what is going on inside your body in a particular area for a specific issue. It combines the use of magnets, radio waves and technology to produce a picture.
Why it is used
MRIs are commonly used on athletes after they have experienced an injury that could lead to a worse condition. If your doctor is trying to determine if your body is experiencing a particular disease or injury, he may order this test. When your doctor believes an issue in your brain or spinal cord may be occurring, the MRI will show if blood vessel damage, cancer or a stroke has occurred. This test can also show blocked blood vessels, heart attack damage and the structure of your heart.
Not everyone can undergo an MRI. If you are pregnant, or might be pregnant, an alternative test may be ordered. Your doctor will also take into consideration if you have asthma, recently underwent surgery and if you have other health issues like allergies or kidney disease.
When a doctor orders an MRI, it is scheduled and you will be asked to prepare. No metal is allowed during the test, so if you have piercings, you will be asked to remove them. If you experience nerves, your doctor will walk you through the process as well as discuss any health risks in terms of the MRI.
An MRI is a test that helps your doctor determine if any particular diseases or conditions may be present in your body.