An MRI scan (magnetic resonance imaging) uses magnetism and radio frequencies to create images from within the body. It is a much different technology than X-ray or CT scan because no radiation that penetrates the body is used.
The CT scanner looks like a large donut with a narrow table in the middle. Unlike MRI, in which the patient would be placed inside the tunnel of the scanner, when undergoing a CT scan, the patient rarely experiences claustrophobiabecause of the openness of the doughnut shape of the scanner....
This medication is used before a magnetic resonance imaging (MRI) scan. It belongs to a class of drugs known as gadolinium-based contrast agents (GBCAs). This medication helps the MRI scan make clearer images, so your doctor can more easily diagnose your condition. How to use Omniscan 10 ...
CT scans are often used to find cancer, bone fractures, internal bleeding, blood clots, and injuries to the spine and brain. An MRI shows certain diseases that a CT scan can’t. For instance, uterine, prostate, and certainliver cancersare hard to see on a CT scan. Also, an MRI is ...
GBCD is linked to several side effects, including nausea, headaches, dizziness, and rash. Although these side effects are common, they tend to be mild. Most GBCD is eliminated from the body, but trace amounts can stay behind. Drinking lots of water after your MRI scan can help your body...
There is no definitive test for the disease except for a biopsy of specific brain tissue that is only usually done at autopsy. Other tests (CT scan, MRI) may be used to help physicians distinguish between Parkinson's disease and other medical problems (for example, stroke, brain tumors). ...
In multiple sclerosis patients, an MRI scan should be obtained prior to initiating therapy with TYSABRI. This MRI may be helpful in differentiating subsequent multiple sclerosis symptoms from PML. In Crohn’s disease patients, a baseline brain MRI may also be helpful to distinguish pre-existent les...
Tell your doctor if you have recently had an MRI (magnetic resonance imaging) or any type of scan using a radioactive dye that is injected into your veins. Do not take more of this medication than is recommended. If you are being treated for high blood pressure, keep using Lasix even if...
but amnesia regarding the events of the 30 minutes following the onset of the headache persisted. The patient's laboratory results, computerized tomography scan, MRI scan, cerebrospinal fluid, and electroencephalogram showed no pathology. When the patient was discharged 2 days later, the amnesia for...
To diagnose knee pain, a physician will perform a physical exam and also may order X-rays, arthrocentesis, blood tests, or a CT scan or MRI. Angina Symptoms Classic angina symptoms are described as chest pressure that radiates down the arm, into the neck or jaw and is associated with ...