329 results found
Medical tests
… are tested for PKU right after birth. To have the disease, you must inherit the gene from each parent. The blood sample for PKU is usually taken from your baby's heel (called a heel stick). The test is done in … baby has this test. How It Is Done A heel stick is used to get a blood sample from a baby. The baby's heel is poked, …
Medical tests
… treating the infection. This is called sensitivity testing. You may be asked to cough to provide the sputum sample. Some … is working. How To Prepare Do not use mouthwash before you collect your sputum sample. Some types of mouthwash can … with water. Next, take a deep breath and cough deeply to get a sample of sputum. The person taking the sample may tap …
Medical tests
… fallopian tubes and the area around them. It may be done if you are having a hard time getting pregnant (infertility). During the test, a dye ( … tubal ligation has been successful. How To Prepare Schedule your test for when you won't be having your period. Your …
Medical tests
… may be used now and then. Dental X-rays are scheduled when you need them based on your age, risk for disease, and signs of disease. Why It Is … if you need to take out any jewellery or piercings that may get in the way of the X-ray image. A dental technician will …
Medical tests
… or legs. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. Tell your doctor if you get nervous in tight spaces. You may get a medicine to help …
Medical tests
… or computed tomography (CT) scan . For an MRI of the head, you lie with your head inside a special machine (scanner) that has a … unless your doctor tells you to. Tell your doctor if you get nervous in tight spaces. You may get a medicine to help …
Medical tests
… from an artery. This test is used to find out how well your lungs are able to move oxygen into the blood and remove … carbon dioxide from the blood. As blood passes through your lungs, oxygen moves into the blood while carbon dioxide … breathing (mechanical ventilation). Find out if you are getting the right amount of oxygen when you are using oxygen …
Medical tests
… a dye called contrast material is injected into a vein in your arm. A series of X-ray pictures is then taken at timed … the cause of ongoing back or flank pain. How To Prepare You may need to stop eating and drinking for 8 to 12 hours … you may want to pump enough breast milk before the test to get through 1 to 2 days of feeding. The contrast material …
Medical tests
… Overview A chest X-ray is a picture of the chest that shows your heart, lungs, airway, blood vessels, and lymph nodes . A chest X-ray also shows the bones of your spine and chest, including your breastbone , your ribs, … taken, a front view is usually done. Doctors may not always get the information they need from a chest X-ray to find the …
Medical tests
… meal high in phosphorus, having high levels of vitamin D in your body, or having an overactive parathyroid gland . Some … kidney stones . How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells … the urine you produce in a 24-hour period. When you first get up in the morning, urinate into the toilet. Don't save …
