329 results found
Medical tests
… to take pictures of the salivary glands . This can help your doctor find the cause of dry mouth ( xerostomia ) or swelling in … glands. Why It Is Done A salivary gland scan is done to: Find the cause of swelling in the major salivary glands. …
Medical tests
… (EKG or ECG) records the electrical activity of your heart while you do your usual activities. Ambulatory … sleeping. An ambulatory electrocardiogram is more likely to find abnormal heartbeats that occur during these activities. … that come and go or happen during certain activities. Find out what is causing chest pain or pressure, dizziness, …
Medical tests
… a mammogram , an ultrasound , or an MRI . There are several ways to do a breast biopsy. The type of biopsy that you have … location of the abnormal area. Fine needle breast biopsy. Your doctor inserts a thin needle into a lump or abnormal … Testing a biopsy sample is the only reliable way to find out if cancer cells are present. How To Prepare If you …
Medical tests
… Test Overview A breath alcohol test is an estimate of your blood alcohol concentration (BAC). The test measures … about drinking and driving. The safest decision is always not to drive if you have been drinking. BAC is commonly … intensity of the colour change. Check the test expiration date. Don't use the test if the expiration date has passed. …
Medical tests
… Test Overview A breast self-examination involves checking your breasts for lumps or changes. Many breast problems are … cycle is irregular, or if you have stopped menstruating due to menopause or the removal of your uterus … about a particular lump, check your other breast. If you find the same kind of lump in the same area on the other …
Medical tests
… the stool also may be measured. A stool culture is done to find out if bacteria may be causing an infection. Why It Is … for 1 to 2 weeks before you have the test. Be sure to tell your doctor about all the non-prescription and prescription … the lid on the bottle, and label it with your name and the date the stool was collected. Use one bottle for each day's …
Medical tests
… Test Overview A viral test is done to find infection-causing viruses. Viruses grow only in living … that may be present and the sample that will be tested. Your health professional will give you any specific … test. How It Is Done Samples can be collected in several ways. A health professional uses a needle to take a blood …
Medical tests
… the bladder is empty. Why It Is Done This test is done to: Find the cause of urinary problems. These include repeated … you can expect. And it will help you safely prepare for your test. Preparing for the test Tell your doctor if you … some chance of damage to the bladder or urethra. There is always a slight risk of damage to cells or tissue from being …
Medical tests
… Information Test Overview A bone scan is a test that can find damage to the bones, find cancer that has spread to the bones, and watch problems … substance called a tracer is injected into a vein in your arm. The tracer travels through your bloodstream and …
Medical tests
… urinate. Why It Is Done A kidney stone analysis is done to: Find the chemical makeup of a kidney stone. Guide treatment … Prepare If you think you might have a kidney stone, talk to your doctor. You may be told to collect the stone by … a grain of sand or a small piece of gravel. Any stone you find should be kept dry—do not put it in fluid or urine. Put …
