141 results found
Medical tests
… is done to find the cause of fluid buildup around the heart and to relieve pressure on the heart. The tissue sac that surrounds the heart is called the pericardium . It protects the heart and …
Medical tests
… of the BNP hormone in your blood. BNP is made by your heart and shows how well your heart is working. Normally, only a low amount of BNP is found in your blood. But if your heart has to work harder than usual over a long period of …
Medical tests
… as iodized salt, kelp, cough syrups, multivitamins, and the heart medicine amiodarone Are allergic to any medicines, … the test. Your doctor may ask you to eat a low-iodine diet. For an RAIU, you will swallow a dose of radioactive … the test. Your doctor may ask you to eat a low-iodine diet. For an RAIU, you will swallow a dose of radioactive …
Medical tests
… Overview Cardiac catheterization is a test to check your heart. This test uses a thin, flexible tube called a catheter that is inserted into the heart through blood vessels. A cardiac catheterization can … It also checks the function of different parts of the heart, such as the heart chambers, the heart valves, and the …
Medical tests
… A ventriculogram is a test that shows images of your heart. The images show how well your heart is pumping. The pictures let your doctor check the health of the lower chambers of your heart, called ventricles. This test can be done as a …
Medical tests
… EP study, is a test to see if there is a problem with your heartbeat (heart rhythm) and to find out how to fix it. In this test, … or neck. Then the doctor threads these catheters into the heart. At the tip of these catheters are electrodes, which …
Medical tests
… Test Overview A cardiac blood pool scan shows how well your heart is pumping blood to the rest of your body. During this … detects the radioactive material as it flows through the heart and lungs. The percentage of blood pumped out of the heart with each heartbeat is called the ejection fraction . …
Medical tests
… (EKG or ECG) is a test that checks for changes in your heart while you exercise. Sometimes EKG abnormalities can be … a motor-driven treadmill or pedal a stationary bicycle. The heart is a muscular pump made up of four chambers . The two … called ventricles. A natural electrical system causes the heart muscle to contract and pump blood through the heart to …
Medical tests
… can also mean some types of severe liver disease or a diet very low in protein. Pregnancy can also cause low … or urinary tract blockage. Other conditions, such as heart failure and dehydration, can also cause low clearance … levels. Low BUN-to-creatinine ratios may be linked with a diet low in protein, a severe muscle injury called …
Medical tests
… levels are lower than normal, it may be a sign of a poor diet (malnutrition). Your doctor may use the results of this test to make changes in your diet. He or she also may use the results to see how well … You may need another blood test to be sure that a poor diet is the reason for your low prealbumin levels. Why It Is …
