237 results found
Medical tests
… normally because of a decreased blood supply from narrowed coronary arteries. One or more heart valves do not open or … normally because of a decreased blood supply from narrowed coronary arteries. One or more heart valves do not open or …
Medical tests
… a weak pulse, or a hard blood vessel may be caused by heart disease or another problem. As your heart pumps blood … How It Is Done You can measure your pulse rate anywhere an artery comes close to the skin, such as in your wrist or … thumb. Gently place 2 fingers of your other hand on this artery. Do not use your thumb because it has its own pulse …
Medical tests
… thermometer, and throw away the used probe cover. Temporal artery temperature Before you take a temperature, read the … display a reading quickly and reduce the risk of spreading disease. But many factors can influence the accuracy of the … it gives a reading in only a few seconds. Taking a temporal artery, forehead, or armpit temperature does not cause any …
Medical tests
… For this blood gas study, the blood sample comes from an artery. Why It Is Done CO2 testing may be done as part of a … the cause of many kinds of symptoms, including many kidney diseases, some lung diseases, and metabolic conditions. How … For this blood gas study, the blood sample comes from an artery. Why It Is Done CO2 testing may be done as part of a …
Medical tests
… if a procedure is needed to open a narrowed or blocked artery to increase blood flow. Blood flow to the brain that … of the blood vessels is seen. Abnormal: A narrow spot in an artery may mean that a fat deposit, calcium deposit, or clot … gallery Blood supply to the brain Angiogram of the carotid artery Head Angiogram … Test Overview An angiogram of the …
Medical tests
… to your hand normally comes from two arteries: the radial artery and the ulnar artery. A procedure called the Allen test can be used to … The test may be done again to check blood flow in the other artery. Results Allen test Normal (positive) Your hand …
Medical tests
… bleeding disorders, such as hemophilia or von Willebrand's disease . A longer-than-normal PTT or APTT can be caused by liver disease, kidney disease (such as nephrotic syndrome ), or treatment with …
Medical tests
… determine whether you are having a heart attack or acute coronary syndrome . Check for injury to the heart from other … may still be normal for you. Acute Coronary Syndrome Heart Attack and Unstable Angina Medical … determine whether you are having a heart attack or acute coronary syndrome . Check for injury to the heart from other …
Medical tests
… other problem of the blood vessels is seen. The pulmonary artery pressures are normal. Abnormal: Blood vessels that … other problem of the blood vessels is seen. The pulmonary artery pressures are normal. Abnormal: Blood vessels that …
Medical tests
… they are, and check to see how well treatment for a lung disease is working. The tests look at: How much air your … and air. Sometimes a sample of blood may be taken from an artery in your wrist to measure blood gases. If you have … and air. Sometimes a sample of blood may be taken from an artery in your wrist to measure blood gases. If you have …
