3696 results found
Medical tests
… system causes the heart muscle to contract and pump blood through the heart to the lungs and the rest of the … a treadmill or pedal a stationary bicycle. You will have a blood pressure cuff on your upper arm. Small pads or patches … harder to pedal. In both tests: Your EKG, heart rate, and blood pressure are recorded. You might be asked to use …
Health topics
… the level of antibodies to some bacteria or viruses in blood or other bodily fluid to look for an infection. It's … uses your cholesterol levels plus other things, such as blood pressure and age, to check for your risk of a heart … from different labs. Only a handful of tests, such as blood sugar, have standardized reference ranges that all …
Health topics
… cells are part of the immune system and are a type of white blood cell . White blood cells protect the body against infection. CD4+ cells … being destroyed by HIV. As the number of CD4+ cells in the blood drops, it becomes harder for the immune system to …
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… deficiency may cause a buildup of homocysteine in the blood. Excess homocysteine may be released in the urine. … with homocystinuria may develop diseases of the heart and blood vessels at a young age. If homocystinuria is not … protrusion or depression of the breastbone). Formation of blood clots in deep veins (deep venous thrombosis, or DVT). …
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… Ischemia means your heart muscle is not getting enough blood and oxygen. It is usually caused by a narrowing or … or more of the coronary arteries . These arteries supply blood to the heart muscle. When you have ischemia, you may … go away when you rest because your heart is getting enough blood and oxygen. Angina Coronary Artery …
Health topics
… muscle simply cannot relax properly. This means that less blood can enter the chambers and less blood is circulated to the body. Obstructive hypertrophic … out into the lower heart chambers (ventricles). Blocked blood flow and smaller, less effective ventricles result, …
Medical tests
… the amount of follicle-stimulating hormone (FSH) in a blood sample. FSH is produced by the pituitary gland . In … It Is Done A health professional uses a needle to take a blood sample, usually from an arm. For a woman who is having … cycle or who cannot become pregnant, more than one blood sample may be needed to help identify a …
Health topics
… Overview Autonomic dysreflexia is a syndrome in which the blood pressure of a person with a spinal cord injury (SCI) … situations trigger an automatic reaction that causes your blood pressure to go up. Other things that may cause this … your legs, do so. You need to be sitting upright until your blood pressure is back to normal. Loosen or take off any …
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… causing breathing failure and low oxygen levels in the blood. ARDS is life-threatening, because it keeps organs … be caused by many things, including: An infection in the blood (sepsis). This is the most common cause of ARDS. … injury. An infection in the lungs (pneumonia) . Having many blood transfusions. Inhaling vomit. Breathing toxic fumes or …
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… can damage the organs, such as diabetes, uncontrolled high blood pressure, or cancer. At least 18 years old, in most … To learn more about kidney donation, contact Canadian Blood Services. What tests are done before you become a … After you decide to be a kidney donor, you will get a blood test called a cross-match. This test shows whether the …
