329 results found
Medical tests
… located. A PET scan is often used to evaluate cancer, check blood flow, or see how organs are working. Why It Is Done … a PET scan, tell your doctor if: You have diabetes. If you take medicine to control diabetes, you may need to take less … dose. Talk with your doctor about how much medicine you should take. You take any medicines or natural health …
Medical tests
… enzyme also can be found in smaller amounts in the brain. A blood test to check the level of CK can show if there has … to. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When … 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
… Test Overview A breast cancer (BRCA) gene test is a blood test to check for changes (mutations) in genes called … it. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When … may feel anxious or depressed if you learn that you have a high risk of cancer and could pass that risk on to your …
Medical tests
… , or the genetic material ( DNA or RNA ) of HIV in the blood or another type of sample. This can show if an HIV … syndrome (AIDS) . After the original infection, it takes about 4 to 12 weeks for HIV antibodies or antigens to … test result, contact your sex partners to tell them. They should be tested. You may be able to get help from your …
Medical tests
… called an echo) is a type of ultrasound test that uses high-pitched sound waves that are sent through a device … and stress echocardiograms. A Doppler echo shows blood flow through the heart and blood vessels. It can be … is stressed either by having you exercise or by injecting a medicine that makes your heart beat harder and faster. This …
Medical tests
… during your surgery. Your doctor will tell you if you should stop taking any of them before the surgery and how soon to do it. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … to repair. A laparoscopy may not be done because of a higher chance for problems if you have: Abdominal cancer. An …
Medical tests
… It controls the amount of calcium and phosphorus in the blood. During a thyroid and parathyroid ultrasound, a small … And you may drape a paper or cloth covering around your shoulders. Remove all jewellery from your head and around your neck. You will lie on your back on a high table with your neck stretched out. You'll have a …
Medical tests
… tyrosine, the phenylalanine level builds up in the baby's blood and can cause brain damage, seizures, and intellectual … gene from each parent. The blood sample for PKU is usually taken from your baby's heel (called a heel stick). The test … site. Results If the heel stick screening test shows high phenylalanine levels, a blood sample is taken from your …
Medical tests
… For internal monitoring, a sensor is strapped to your thigh. A thin wire (electrode) from the sensor is put through … Monitoring may also be done if you have diabetes or high blood pressure or if you are more than 41 weeks pregnant. Internal …
Medical tests
… is injected into a vein in your arm. It moves through your bloodstream and into certain tissues. These tissues include … . After the tracer builds up in your body, a special camera takes pictures. The pictures show the areas where the amount of tracer is higher than normal. These areas are called hot spots. It …
