329 results found
Medical tests
… nicotine—or the chemicals it produces, such as cotinine—in your blood or urine. It's usually done by testing a sample … blood or urine. The test is used to see if you smoke or use other forms of tobacco. All forms of tobacco have nicotine. … aids like nicotine gum and nicotine patches. Private health and life insurance companies may require a test …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Sputum is a … identified using a microscope or chemical tests. Sometimes other tests are done to find the right medicine for treating … How To Prepare Do not use mouthwash before you collect your sputum sample. Some types of mouthwash can kill …
Medical tests
… Test Overview The blood supply to your hand normally comes from two arteries: the radial … rest your hand on a table or towel and make a fist. The health professional will apply pressure to the arteries in … The test may be done again to check blood flow in the other artery. Results Allen test Normal (positive) Your hand …
Medical tests
… turned into a picture to help find problems in organs or other structures. The tracer is usually given through an … the benefits of the test. Most of the tracer will leave your body through your urine or stool within a day. So be … in the tracer is very small. This means it isn't a risk for people to be around you after the test. Explore …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A … plaque is done using a product that stains the plaque on your teeth. Dental plaque is a sticky film of bacteria that … react with sugars and starches in foods to make acids and other substances that can cause problems and damage the …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview … who have had a kidney stone have a chance of having another one, so prevention measures are important. A kidney … Prepare If you think you might have a kidney stone, talk to your doctor. You may be told to collect the stone by …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A HIDA scan is an imaging test that checks how your gallbladder is working. The gallbladder is a small sac … can use these pictures to look for leaks, blockages, or any other problems. Why It Is Done The HIDA scan may be done to: …
Medical tests
… Test Overview Why It Is Done How It Is Done How It Feels Risks Results Test Overview A breath alcohol test is an estimate of your blood alcohol concentration (BAC). The test measures … you have been drinking. BAC is commonly used by police and other legal authorities to determine whether a person is …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A bone scan … substance called a tracer is injected into a vein in your arm. The tracer travels through your bloodstream and … to: Find bone cancer or determine whether cancer from another area, such as the breast, lung, kidney, thyroid gland …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A … through the digestive tract . After you chew and swallow your food, it moves into your stomach, where it is mixed … and absorbed by your intestines combines with bacteria and other waste products and becomes stool (feces). Stool is …
