4577 results found
Medical tests
… Homocysteine On this page: Test Overview Why It Is Done How To Prepare How It Is Done … measures the amount of the amino acid homocysteine in the blood. Why It Is Done A homocysteine blood test is done to: Help identify vitamin B12 deficiency …
Medical tests
… Sedimentation Rate (Sed Rate) On this page: Test Overview Why It Is Done How To Prepare How It Is Done … Information Test Overview The sedimentation rate (sed rate) blood test measures how quickly red blood cells (erythrocytes) settle in a test tube in one …
Medical tests
… Upper Gastrointestinal (UGI) Series On this page: Test Overview Why It Is … and a little nauseated. Risks Barium doesn't move into the blood, so allergic reactions are very rare. Some people gag … leak into the belly through a perforated ulcer. A special type of contrast material (Gastrografin) can be used if you …
Medical tests
… Stool Culture On this page: Test Overview Why It Is Done How To Prepare How It Is Done … that can cause infection grow, the culture is positive. The type of germ may be identified using a microscope or … of symptoms. It can help explain symptoms such as severe or bloody diarrhea or an increased amount of gas. It can also …
Health topics
… Risk Symptoms What Happens When To Call Examinations and Tests Treatment Overview Supportive Care Self-Care … it has started to spread. The most common symptoms include blood in your stools and very dark stools. You may have more … parents, brothers, sisters, or children has had a certain type of polyp or colorectal cancer. Your medical history. …
Medical tests
… Swallowing Study On this page: Test Overview Why It Is Done How To Prepare How It Is Done … you through a series of swallowing steps. Depending on the type of study, you will swallow liquid mixed with barium or … be at risk for complications, he or she may use a special type of contrast material (Gastrografin) instead of barium. …
Medical tests
… Skin Biopsy On this page: Test Overview Why It Is Done How To Prepare How It Is Done … healed after an injury. Skin cancers are the most common type of cancers. Early diagnosis of a suspicious skin lesion … under the microscope. If you take aspirin or some other blood thinner, ask your doctor if you should stop taking it …
Medical tests
… Resonance Imaging (MRI) of the Shoulder On this page: Test Overview Why It Is Done How To Prepare How It Is Done … in the pictures. The contrast material may be used to check blood flow, find some types of tumours, and show areas of inflammation or …
Medical tests
… Ventriculogram On this page: Test Overview Test Overview A … You get an injection of a radioactive tracer into your blood. Then your doctor uses a special camera to see how well your heart is pumping blood. Invasive procedure. This test is done as part of a …
Medical tests
… Slit Lamp Examination On this page: Test Overview Why It Is Done How To Prepare How It Is Done … specialist may do the test. The doctor may put one or more types of drops in your eye. Dilating drops may be used to … the iris and cornea (hyphema) from a sudden break in a blood vessel or as a result of an injury to the eye. Signs …