329 results found
Medical tests
… may be done. These tests look for possible problems with your baby. The tests may be called first-trimester … by the placenta . In some areas, other blood tests may be used. Nuchal translucency test. This test uses ultrasound to … of the skin at the back of your baby's neck. Blood tests A health professional uses a needle to take a blood sample, …
Medical tests
… Test Overview A radioactive iodine uptake (RAIU) test uses a radioactive tracer and a special probe to measure how … if the tracer is evenly spread in the gland. This helps your doctor know if the thyroid gland is working properly. … Thyroid hormones Antithyroid medicines Medicines or natural health products that contain iodine, such as iodized salt, …
Medical tests
… under a microscope. Several different methods may be used to obtain a skin sample, depending on the size and … there's nothing you have to do before this test, unless your doctor tells you to. If you are taking any medicines, … results that may be related to your symptoms and past health. Medical Tests: Questions to Ask …
Medical tests
… Test Overview An echocardiogram (also called an echo) uses sound waves to make an image of your heart. A device called a transducer sends sound waves … Why It Is Done This test is done to check your heart health. It's used for many reasons. For example, it may be …
Medical tests
… kinds of ticks. Lyme disease can be hard to diagnose because its symptoms are similar to those of many other illnesses. If you and your doctor think you have Lyme disease, your doctor will do … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… in the body depends on the amount of: Calcium you get in your food. Calcium and vitamin D your intestines absorb. … to get the right amount of calcium in your food because the body loses calcium every day. Foods rich in calcium … doctor will also look at your results based on your age, health, and other factors. A value that isn't in the normal …
Medical tests
… flows out of the bladder. This test, also called a VCUG, uses contrast fluid and X-rays so the doctor can see how the … you can expect. And it will help you safely prepare for your test. Preparing for the test Tell your doctor if you … options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… it is called microalbuminuria. Albuminuria is most often caused by kidney damage from diabetes . But many other … is done to check for albumin in the urine. It helps tell your doctor how well your kidneys are working. This test is … doctor will also look at your results based on your age, health, and other factors. A value that isn't in the normal …
Medical tests
… is usually one of the first tests done to help find the cause of sperm-related infertility problems. Tests that may be … 2 to 5 days before this test. This helps to make sure that your sperm count will be at its highest. It also makes the … Be sure to tell your doctor about any medicines or natural health products you take. How It Is Done You will need to …
Medical tests
… Results Test Overview A thyroid scan uses a radioactive tracer and a special camera to measure … or can be injected into a vein. It travels through your body, giving off radiation signals. The camera "sees" … Tell your doctor about all of the medicines and natural health products you are taking. Your doctor may ask you to …
