281 results found
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
… 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
… exercise, have a fever, or are under stress. It will be slower when you are resting. Why It Is Done Your pulse is … rapid heartbeat (palpitations), dizziness, fainting, chest pain, or shortness of breath. Check for blood flow after an injury or when a blood vessel may be blocked. …
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
… of these) has been injected into the joint. This allows your doctor to see the soft tissue structures of your … the cause of symptoms in your joint. Symptoms may include pain, swelling, or abnormal movement of your joint. It may … tissue from being exposed to any radiation, including the low levels of radiation used for this test. But the risk of …
Medical tests
… for most babies. But the heart rate of some babies gets slower. This change in heart rate can be seen on the external … overnight. During the test, you will lie on a bed with your back raised. You will be tilted a little to your left side. … you. Most women say this test is uncomfortable but not painful. Risks Fetal heart monitoring may show that your …
Medical tests
… ), you may be given a medicine called a beta-blocker to slow your heart rate during the test. Benefits and … take up to 2 hours. How It Feels The test will not cause pain, but some people feel nervous inside the CT scanner. If … The blood vessels look normal, and blood flow is not reduced. The heart and heart valves look normal. No …
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
… the amount of sugar (glucose) in the blood. Insulin allows glucose to enter body cells where it is used for … pancreas does not make any insulin (type 1 diabetes) has a low level of insulin and C-peptide. A person with type 2 … C-peptide. A C-peptide test can also help find the cause of low blood sugar ( hypoglycemia ). Possible causes of low …
Medical tests
… The vibration speed of a sound wave determines how high or low a sound is (pitch). The height of the sound wave … Hearing loss in older adults is often mistaken for a reduced mental ability. (For example, a person may seem to … 1 hour. How It Feels This test usually doesn't cause any pain or discomfort. Risks There are no known risks from …
