142 results found
Medical tests
… checks for problems with the electrical activity of your heart. An EKG shows the heart's electrical activity as line tracings on paper. The spikes and dips in the tracings are called waves. The heart is a muscular pump made up of four chambers . The two …
Medical tests
… is a test to help your doctor look at the inside of your heart. A small device called a transducer directs sound waves toward your heart. The sound waves make a picture of the heart's valves and chambers. Your doctor may do this test to …
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
… of the blood. (This is called sepsis.) An abnormal heart rhythm. A puncture of the esophagus, stomach, … Problems caused by anesthesia. People who have serious heart disease and older adults who have other chronic diseases have a greater chance …
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
… (EKG or ECG) records the electrical activity of your heart while you do your usual activities. Ambulatory means … monitoring, 24-hour EKG, or cardiac event monitoring. Many heart problems are noticeable only during certain … electrocardiogram is more likely to find abnormal heartbeats that occur during these activities. Many people …
