1811 results found
Health topics
… U.S. Preventive Services Task Force, et al. (2018). Screening for osteoporosis to prevent fractures: U.S. … U.S. Preventive Services Task Force, et al. (2018). Screening for osteoporosis to prevent fractures: U.S. … U.S. Preventive Services Task Force, et al. (2018). Screening for osteoporosis to prevent fractures: U.S. …
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… Pulmonary embolism is the sudden blockage of a major blood vessel (artery) in the lung, usually by a blood clot . In most cases, the clots are small and aren't … This may rule out an enlarged heart or pneumonia. Electrocardiogram (EKG). This may help rule out a possible heart …
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… The dawn phenomenon and the Somogyi effect cause high blood sugar levels, especially in the morning before … Dawn phenomenon The dawn phenomenon is a normal rise in blood sugar as a person's body prepares to wake up. In the … cause the liver to release large amounts of sugar into the bloodstream. For most people, the body produces insulin to …
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… unawareness means not being able to recognize low blood sugar until the symptoms are serious. Most people have symptoms if their blood sugar drops below 4.0 mmol/L. But if you have … may become unconscious before anyone realizes you have low blood sugar. You may have hypoglycemic unawareness if you: …
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… kidney damage. What causes it? The kidneys have many tiny blood vessels that filter waste from your blood. High blood sugar from diabetes can destroy these blood vessels. …
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… Overview The coronary arteries deliver blood to the heart muscle. The blood provides a continuous supply of oxygen and nutrients … Healthwise Staff Medical Review: Rakesh K. Pai MD, FACC - Cardiology, Electrophysiology Martin J. Gabica MD - Family …
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… means that the right side of the heart is not pumping blood to the lungs as well as normal. Most people develop … Right-sided heart failure can happen if there is high blood pressure in the arteries of the lungs. This pressure … may cause the right ventricle to dilate and weaken. Pericardial constriction. The pericardium is a membrane sac …
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… failure means that your heart muscle doesn't pump as much blood as your body needs. Because your heart can't pump … pump as well as it should. So your body doesn't get enough blood and oxygen. When this occurs, the body believes that … goal in compensating for heart failure is to maintain your cardiac output. Cardiac output is the amount of blood your …
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… graft (CABG) surgery, your surgeon will use a healthy blood vessel from another part of your body to create an … of your coronary arteries. This bypass surgery allows more blood to reach your heart muscle. Your medical team will … through the sac-like lining that protects the heart (pericardium) to access the heart itself. Your coronary arteries …
Health topics
… High-output heart failure happens when the body's need for blood is unusually high, so heart failure symptoms happen … heart cannot keep up with an unusually high demand for blood to one or more organs in the body. The heart may be … Increased number of blood vessels requires increased cardiac output. Heart Failure …
