271 results found
Medical tests
… a visual examination. Dental X-rays may also be done as follow-up after dental treatments. The following types of … radiation. Bitewing. These X-rays show the upper and lower back teeth in a single view. These X-rays are used to check … How It Feels X-rays take only a few minutes and are not painful. Some people may gag on the plastic or cardboard …
Medical tests
… you if and when you need to stop taking any of the following medicines that can change the RAIU test results: … so small that your chance of an allergic reaction is very low. Have ever had a serious allergic reaction ( anaphylaxis … radiology department. For this test, you will lie on your back with your head tipped backward and your neck extended. …
Medical tests
… that uses dye and a camera to take pictures of the blood flow in an artery or a vein. An angiogram can be used to look … at the arteries or veins in the head, arms, legs, chest, back, or belly. This test is done to look for problems in … peripheral arterial disease ) in people who have severe leg pain when walking. Check how bad atherosclerosis is in the …
Medical tests
… resonance imaging (MRI) test. Look for the cause of pain in the face. How To Prepare In general, there's nothing … of damage to cells or tissue from radiation, including the low levels of radiation used for this test. But the chance of damage from the X-rays is extremely low. It is not a reason to avoid the test. If you need an …
Medical tests
… a transducer sends sound waves that echo off your heart and back to the transducer. These echoes are turned into moving … for the cause of shortness of breath or unexplained chest pains. Check how well your heart is pumping blood. Check to … chambers. Measure the blood pressure and speed of blood flow through the heart. How to Prepare You don't need to do …
Medical tests
… A small hand-held device called a transducer is passed back and forth over the scrotum. The device sends the sound … Is Done Testicular ultrasound is done to: Check a mass or pain in the testicles. Find or check on an infection or … torsion ). Check to see if testicular cancer has come back. Find an undescended testicle . Check for fluid in the …
Medical tests
… It Is Done Extremity X-rays are done to: Find the cause of pain in an extremity. See if your bone is fractured or your … a cloth or paper gown to use during the test. You may be allowed to keep on your underwear if it does not get in the … handled gently and supported when moved or repositioned. Pillows, sandbags, or other objects may be used to hold the …
Medical tests
… Abdominal aorta . This large blood vessel passes down the back of the chest and belly. It supplies blood to the lower part of the body and the legs. Liver . This large … Abdominal ultrasound is done to: Find the cause of belly pain. Find, measure, or monitor an aneurysm in the aorta. An …
Medical tests
… travels through the bloodstream to the kidneys. The tracer flows through the blood vessels in the kidneys and then is … (a diuretic) may also be injected. You may lie on your back on a table, stand, or sit upright. A large scanning … goes through the skin. Otherwise, a kidney scan is usually painless. You may find it hard to remain still during the …
Medical tests
… spots in the pictures. Areas where the tracer collects in low amounts or does not show up are seen as dark spots. The … amount of the tracer is then injected. You will lie on your back on a table, and a large scanning camera will be placed right above you. It may move slowly above and around your body, scanning for the tracer …
