3215 results found
Medical tests
… changes the levels of the hormone cortisol in the blood. This test checks for a condition in which large … pregnancy, and uncontrolled diabetes. The night before the blood test, you will take a dexamethasone pill. The next morning, the cortisol level in your blood will be measured. If your cortisol level stays high, …
Health topics
… Overview A ventricular assist device (VAD) helps pump blood from your heart to the rest of your body. It's used when your heart is not able to pump enough blood on its own. The device consists of a pump, tubes that … a heart transplant. Your heart needs long-term help to pump blood. Your heart is healing from an injury or illness and …
Medical tests
… Monitor heart function during surgery. Look for masses or blood clots in the upper left chamber (left atrium) of the … a replacement heart valve works. Measure the speed at which blood travels through the heart. Measure the blood pressure and speed of blood flow through the heart …
Medications
… is used with or without other medications to treat high blood pressure (hypertension). Lowering high blood pressure helps prevent strokes, heart attacks, and … in your body, such as epinephrine, on the heart and blood vessels. This effect lowers the heart rate, blood …
Medical tests
… chest pains. Check how well your heart is pumping blood. Check to see how well your heart valves are working. Look for blood clots inside your heart. Measure the size and shape of the heart's chambers. Measure the blood pressure and speed of blood flow through the heart. …
Medical tests
… help nerves work, make muscles squeeze together, help blood clot, and help the heart to work. Almost all of the … in the body is stored in bone. The rest is found in the blood. Normally the level of calcium in the blood is carefully controlled. When blood calcium levels get …
Health topics
… new heart valve. Your doctor will put the catheter into a blood vessel in your upper leg (groin) or chest. The doctor moves the catheter through the blood vessel and into your heart. The replacement valve fits … relax. You won't feel pain when the catheter is put in the blood vessel. You may stay in the hospital for up to a few …
Medical tests
… (AST) test measures the amount of this enzyme in the blood. AST is normally found in red blood cells , liver , heart, muscle tissue, pancreas , and … (SGOT). Low levels of AST are normally found in the blood. When body tissue or an organ such as the heart or …
Medical tests
… Information Test Overview The sedimentation rate (sed rate) blood test measures how quickly red blood cells (erythrocytes) settle in a test tube in one … is present in the body, certain proteins cause red blood cells to stick together and fall more quickly than …
Medications
… heart disease (for example, heart attacks), stroke, serious blood clots (possibly in the lungs and legs), dementia, and … rarely cause very serious (possibly fatal) problems from blood clots (such as heart attack, stroke, blood clots in the lungs or legs, blindness). Get medical …
