1667 results found
Health topics
… disease? A carotid artery on each side of the neck supplies blood to the brain. Carotid artery disease occurs when a … both arteries. The buildup may narrow the artery and limit blood flow to the brain. If this plaque breaks open, it may form a blood clot. Or pieces of the plaque may break off. A piece …
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… (anterior epistaxis) and involve only one nostril. Some blood may drain down the back of the nose into the throat. … nasal septum . Colds, allergies, or sinus infections. High blood pressure. Kidney disease. Liver disease. Blood clotting disorders. These include hemophilia , …
Health topics
… valve stenosis, the valve between your heart and the large blood vessel that carries blood to the body (aorta) is narrow. That forces the heart to pump harder to get enough blood through the valve. The procedure to widen the valve is …
Health topics
… the heat from a laser to seal or destroy abnormal, leaking blood vessels in the retina . One of two approaches may be … Focal treatment is used to seal specific leaking blood vessels in a small area of the retina, usually near the macula . The ophthalmologist identifies individual blood vessels for treatment and makes a limited number of …
Health topics
… hepatitis B. Don't take antiviral medicine. Have regular blood tests and maybe a liver biopsy to check for liver … concerns, and next steps. Your Summary Here's a record of your answers. You can use it to talk with your … Take Antiviral Medicine for Chronic Hepatitis B? Here's a record of your answers. You can use it to talk with your …
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… a flap of tissue that acts like a one-way door—it allows blood to flow to the left side of the heart without going to the lungs. It is kept open by the pressure of the blood that passes through it. Normally, when a baby is born and takes a first breath, blood starts to flow through the lungs. The foramen ovale …
Health topics
… Pain and swelling in the lower leg can be symptoms of a blood clot. Yes Pain or swelling in one calf No Pain or … older, these are the ranges for high, moderate, and mild, according to how you took the temperature. Oral (by mouth) … older, these are the ranges for high, moderate, and mild, according to how you took the temperature. Oral (by mouth) …
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… is a narrowing of the aortic valve. The aortic valve allows blood to flow from the heart's lower left chamber … opening properly, forcing the heart to work harder to pump blood through the valve. This causes pressure to build up in … it may not be able to keep up the extra effort of pumping blood through the narrowed valve. This can lead to heart …
Health topics
… artery disease. Smoking: Causes the platelets in your blood to clump together easily by making your blood cells more "sticky" and more likely to form clots. … spasms in your coronary arteries, which can reduce the blood flow to your heart in a way similar to that of …
Health topics
… may cause injuries to the brain. Decreased or blocked blood flow to the brain. This may occur during a transient … that is caused by infection that has spread throughout the blood and tissues (sepsis). Heart problems, such as a heart … such as low levels of sodium and potassium in the blood. Low blood sugar (hypoglycemia) or high blood sugar …
