284 results found
Medical tests
… replacement surgery. How To Prepare In general, there's nothing you have to do before this test, unless your doctor … Signs of bleeding or infection, such as a collection of blood, pus, or gas may be present. A joint may be … replacement surgery. How To Prepare In general, there's nothing you have to do before this test, unless your doctor …
Medical tests
… to see breast lumps. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. Wear something that makes it easy to undress above the waist. How It … A special Doppler ultrasound may be used to check the blood flow to the breast; you can hear the sound waves from …
Medical tests
… fungal skin infection. How To Prepare In general, there's nothing you have to do before this test, unless your doctor … under the microscope. If you take aspirin or some other blood thinner, ask your doctor if you should stop taking it before …
Medical tests
… measures your baby's heart rate, muscle tone, movement, breathing, and the amount of amniotic fluid around your baby. A … disease. Type 1 diabetes or gestational diabetes. High blood pressure (hypertension). Pre-eclampsia. A small amount … baby with a loud noise or by having you eat or drink something. Fetal ultrasound A gel will be spread on your belly. …
Medical tests
… do not show recent changes in the body, such as drug use within the past few days. But a hair analysis may show drug … The results of hair analysis are usually complete within 3 weeks. You or your doctor will receive a report … or toxic metals in the body should be confirmed by testing blood and urine samples. What the hair sample contains is …
Medical tests
… is injected into a vein in your arm. It moves through your bloodstream and into certain tissues. These tissues include … take about 60 to 90 minutes. How It Feels You may feel nothing at all from the needle puncture when the tracer is … tracer will leave your body through your urine or stool within a day. So be sure to flush the toilet right after you …
Medical tests
… is working. Find out if bile is leaking. Find anything that may be blocking the bile ducts. A HIDA scan is … the baby. The doctor may tell you not to eat or drink anything but water for 4 to 6 hours before the test. Follow all … Abnormal: The tracer may not be removed normally from the blood by the liver. This may be a sign of liver disease. The …
Medical tests
… in the pictures. The contrast material may be used to check blood flow, find some types of tumours, and show areas of … and joint problems. How To Prepare In general, there's nothing you have to do before this test, unless your doctor … present. Tendon tears are present. The MRI may also show a thickening, meaning surgery or a tear you had in the past or …
Medical tests
… makes it easier to find problems with increased or abnormal blood flow, such as with some types of cancer or areas of … (You might hear it called a "fast MRI.") This test is something your doctor or breast cancer screening centre may … kinds of problems. How To Prepare In general, there's nothing you have to do before this test, unless your doctor …
Medical tests
… the test and how soon to do it. Do not eat or drink anything with caffeine in it for 12 hours before the test. This … your position. The technologist may ask you to do different things during the test to see what activity your brain does … has stopped. It's usually caused by lack of oxygen or blood flow inside the brain. It may happen when a person has …
