327 results found
Medical tests
… Magnetic Resonance Imaging (MRI) of the Head On this page: Test Overview Why It Is Done How To Prepare How It Is Done … that has a strong magnet. The MRI can show tissue damage or disease, such as infection or inflammation, or a tumour, … abnormal movements. These symptoms may be caused by brain diseases, such as Huntington's disease , multiple sclerosis …
Medical tests
… Coronary Calcium Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done … ( coronary arteries ). This test is used to check for heart disease in an early stage and to determine how severe it is. … in the coronary arteries may be a sign of coronary artery disease (CAD) . A CT scan takes pictures of the heart in …
Medical tests
… Creatinine and Creatinine Clearance On this page: Test Overview Why It Is Done How To Prepare How It Is Done … kidneys are working normally. To find out if your kidney disease is changing. To see how well the kidneys work in … levels. This causes a high BUN-to-creatinine ratio. Kidney disease or blocked urine flow from your kidney causes both …
Medical tests
… How It Is Done How It Feels Risks Results What Affects the Test Overview Positron Emission Tomography … a doctor find nervous system problems, such as Parkinson's disease, multiple sclerosis , transient ischemic attack … (TIA) , amyotrophic lateral sclerosis (ALS) , Huntington's disease , stroke , and schizophrenia . Find changes in the …
Medical tests
… Homocysteine On this page: Test Overview Why It Is Done How To Prepare How It Is Done … deficiencies are available. Help identify a rare inherited disease ( homocystinuria ) that causes a deficiency of one … B6, or vitamin B12 in your diet. Other conditions or diseases, such as homocystinuria , kidney disease, …
Medical tests
… Amniocentesis On this page: Test Overview Health Tools Why It Is Done How To Prepare How … father carries an abnormal gene that is known to cause a disease. These diseases include Tay-Sachs disease , sickle cell disease , …
Medical tests
… Immunoglobulins On this page: Test Overview Why It Is Done How To Prepare How It Is Done … made against your own tissues. This is called an autoimmune disease . If your immune system makes low levels of … may make low levels of antibodies in response to certain diseases, such as cancer. The five major types of antibodies …
Medical tests
… Complete Blood Count (CBC) On this page: Test Overview Why It Is Done How To Prepare How It Is Done … MPV is used along with platelet count to diagnose some diseases. If the platelet count is normal, the MPV can still … how much blood has been lost if there is bleeding. Diagnose diseases of the blood, such as leukemia or polycythemia. How …
Medical tests
… Mental Health Assessment On this page: Test Overview Why It Is Done How To Prepare How It Is Done … being checked for a health condition, such as Alzheimer's disease. You may worry or become upset if your condition is … . Autism spectrum disorder . Substance use disorder . Diseases of the nervous system, such as: Alzheimer's disease …
Medical tests
… Liver and Spleen Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done … is a nuclear scan that is done to look at these organs for disease. During a liver and spleen scan, a radioactive … and spleen scan is done to: Help find cysts, abscesses, and diseases of the spleen or liver. If liver disease has been …
