Healthy kidneys filter creatinine out of the blood Prothrombin is a protein produced by the liver Creatinine exits the body as a waste product in urine.
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Ejection fraction is a measurement of the percentage of blood leaving the heart each time it squeezes
When the heart squeezes, it's called a contraction
Ejection fraction is just one of many tests your healthcare professional may use to see how your heart works The heart squeezes and relaxes. Overview an aspartate aminotransferase test, also called an ast test, is a blood test It's commonly used to check the health of the liver
Ast is a substance found mostly in the liver But it's also in the heart, kidneys, muscles and other organs When tissues in these organs are damaged, ast can leak into the blood So the ast level goes up.
Overview a ferritin test measures the amount of ferritin in the blood
Ferritin is a blood protein that contains iron This test can be used to find out how much iron the body stores If a ferritin test shows that the blood ferritin level is low, it means the body's iron stores are low This is a condition called iron deficiency
Iron deficiency can cause anemia. A normal resting heart rate for adults ranges from 60 to 100 beats per minute A heart rate above or below that may signal a health condition. High blood pressure is a common condition that affects the body's arteries
If you have high blood pressure, the force of the blood pushing against the artery walls is consistently too high
The heart has to work harder to pump blood Blood pressure is measured in. Worried about qt interval prolongation This online evidence based resource will help guide you how to measure the qt interval and calculate the qtc value with an easy to use calculator which takes into account the patients underlying rhythm, gender and age.
The blood sample is generally drawn with a needle from a vein in your arm You may feel some tenderness at the site, but you'll be able to resume normal activities afterward Results results from your hematocrit test are reported as the percentage of blood cells that are red blood cells Typical ranges vary substantially with race, age and sex.
Overview a hemoglobin test is a blood test
It measures the amount of a protein in red blood cells called hemoglobin Hemoglobin carries oxygen to the body's organs and tissues when you breathe in Then it carries the waste gas carbon dioxide back to the lungs to be breathed out If a hemoglobin test shows that your hemoglobin level is lower than it should be, that's a sign of a condition.
Overview the prothrombin time test, sometimes referred to as the pt or pro time test, checks how quickly blood is clotting
