327 results found
Medical tests
… (CO2) is a gaseous waste product from metabolism . The blood carries carbon dioxide to your lungs, where it is … as part of a group of blood tests (chemistry screen) to help find the cause of many kinds of symptoms, including … test takes The test will take a few minutes. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… Information Test Overview The sedimentation rate (sed rate) blood test measures how quickly red blood cells … of the test tube in one hour, the higher the sed rate. When inflammation is present in the body, certain proteins cause red blood cells to stick together and fall more quickly than normal to the bottom of …
Medical tests
… is put into a vein ( IV ) in the arm. It moves through the blood to the liver and spleen . Areas of the liver and … which the tracer spreads through the liver and spleen can help find cysts , abscesses , certain types of tumours, or … you may want to pump enough breast milk before the test to get through 1 to 2 days of feeding. The radioactive tracer …
Medical tests
… makes it easier to find problems with increased or abnormal blood flow, such as with some types of cancer or areas of … is done to: Find breast cancer . Breast MRI may be done when a mammogram or breast ultrasound scan cannot tell if a … unless your doctor tells you to. Tell your doctor if you get nervous in tight spaces. You may get a medicine to help …
Medical tests
… (ALT) test measures the amount of this enzyme in the blood. ALT is found mainly in the liver, but also in smaller … Low levels of ALT are normally found in the blood. But when the liver is damaged or diseased, it releases ALT into … and hepatitis, caused by alcohol, drugs, or viruses. Help check for liver damage. Find out whether jaundice was …
Medical tests
… that would normally pass out of the body in the urine. When there are large amounts of these substances, they … pain. A kidney stone may cause other symptoms, such as blood in the urine (hematuria), pain when urinating, or a … stone may need surgery or another type of procedure to get it out. Risks There is no chance for problems with …
Medical tests
… measure how much tracer the thyroid gland absorbs from the blood. The tracer can be swallowed or can be injected into a … given technetium in a vein ( intravenously ) in your arm. When and how you take the radioactive tracer depends on … you may want to pump enough breast milk before the test to get through 1 to 2 days of feeding. The radioactive tracer …
Medical tests
… test detects antibodies to the Lyme disease bacteria in the blood. Lyme disease bacteria are spread by certain kinds of … examination. Antibody tests can sometimes be used to help identify Lyme disease. Other tests may be done in … with the heart, brain, or nerves. Testing is most accurate when you have risk factors for Lyme disease or symptoms of …
Medical tests
… areas of your breast. How It Feels The gel may feel cold when it is put on your breast. You will feel light pressure from the transducer as it passes over your breast, … A special Doppler ultrasound may be used to check the blood flow to the breast; you can hear the sound waves from …
Medical tests
… such as narcolepsy . Watch brain activity while a person is getting general anesthesia for brain surgery. How To Prepare … used (which is rare), you will feel a brief, sharp prick when each electrode is put in. It will feel kind of like … has stopped. It's usually caused by lack of oxygen or blood flow inside the brain. It may happen when a person has …
