329 results found
Medical tests
… ( colon ) and the rectum . Stool tests look for signs of blood or cancer in a stool sample. Stool tests include: … test doesn't require a special diet in the days before you take the test. When the test is done, follow the … and some cancers. Talk with your doctor about how often you should do a test, depending on your age and any risk factors …
Medical tests
… under the microscope. If you take aspirin or some other blood thinner, ask your doctor if you should stop taking it before your procedure. Make sure that … with a chemical that stops bleeding and by applying pressure. The biopsy site is then covered with a bandage or …
Medical tests
… to measure the amount of this hormone in a pregnant woman's blood to see if the baby may have Down syndrome . Inhibin A … that are important to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? Why It Is … abnormal result means the level of the hormone inhibin A is high, or positive. footnote 1 The level of the hormone must …
Medical tests
… tissue or make the cells produce thyroid hormones. They are blood tests. Antibodies that destroy thyroid tissue can lead … worse symptoms. These tests are not thyroid hormone tests. High or low levels of thyroid hormones also can be signs of … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… as brain activity, eye movement, oxygen and carbon dioxide blood levels, heart rate and rhythm, breathing rate and … are designed to be as comfortable as possible. They should not make it hard to sleep. At the start of the test, … a mask that's connected to a continuous positive airway pressure (CPAP) machine. The mask fits over your nose or …
Medical tests
… problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon to do it. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … still while the biopsy is done. The needle is then removed. Pressure is put on the needle site to stop any bleeding. A …
Medical tests
… a baby with a genetic condition or neural tube defect is higher than average. Amniocentesis can tell the sex of your … is covered with a bandage. Your fetus's heart rate and your blood pressure, pulse, and breathing will be checked before, …
Medical tests
… to cell damage. LDH levels are measured from a sample of blood taken from a vein. Why It Is Done LDH levels help find … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The … to confirm a diagnosis. For many healthy people, a slightly high LDH isn't serious. It can happen because of exercise or …
Medical tests
… the skin surface and away from any internal organs or large blood vessels. A bone biopsy is often done on bone areas … problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon … pinch or sting from the numbing medicine. You may feel pressure or a brief, sharp pain as the needle enters the …
Medical tests
… see images and get information about your child's heart and blood vessels from the inside. It can also be done to repair … vessel to the heart. The doctor may use the catheter to take blood samples and measurements, such as blood pressure. A dye can be put into the catheter. The doctor can …
