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- Ejection fraction: An important heart test - Mayo Clinic
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
- Heart failure - Symptoms and causes - Mayo Clinic
Heart failure occurs when the heart muscle doesn't pump blood as well as it should Blood often backs up and causes fluid to build up in the lungs and in the legs The fluid buildup can cause shortness of breath and swelling of the legs and feet Poor blood flow may cause the skin to look blue or gray Depending on your skin color, these color changes may be harder or easier to see Some types
- Fracción de eyección: un estudio importante del corazón
La fracción de eyección es una medida del porcentaje de sangre que sale del corazón cada vez que se comprime Cuando el corazón se comprime, se llama contracción La fracción de eyección es solo uno entre muchos exámenes que el proveedor de atención médica puede usar para ver cómo funciona el corazón
- HIDA scan - Mayo Clinic
Overview A hepatobiliary iminodiacetic acid (HIDA) scan is an imaging procedure used to diagnose problems of the liver, gallbladder and bile ducts For a HIDA scan, also known as cholescintigraphy or hepatobiliary scintigraphy, a radioactive tracer is injected into a vein in the arm The tracer travels through the bloodstream to the liver, where the bile-producing cells take it up The tracer
- Heart failure - Diagnosis and treatment - Mayo Clinic
Ejection fraction Ejection fraction is a measurement of the percentage of blood leaving your heart each time it squeezes This measurement is taken during an echocardiogram The result helps classify heart failure and guides treatment An ejection fraction of 50% or higher is considered ideal
- Sudden cardiac arrest - Diagnosis and treatment - Mayo Clinic
Ejection fraction This test is done during an echocardiogram It's a measurement of the percentage of blood leaving the heart each time it squeezes A typical ejection fraction is 50% to 70% An ejection fraction of less than 40% increases the risk of sudden cardiac arrest Chest X-ray This test shows the size and shape of the heart and lungs
- Dilated cardiomyopathy - Symptoms causes - Mayo Clinic
Dilated cardiomyopathy is a type of heart muscle disease that causes the heart chambers (ventricles) to thin and stretch, growing larger It typically starts in the heart's main pumping chamber (left ventricle) Dilated cardiomyopathy makes it harder for the heart to pump blood to the rest of the body
- Thrombocytosis - Symptoms and causes - Mayo Clinic
Overview Platelets are parts of the blood that help form blood clots Thrombocytosis (throm-boe-sie-TOE-sis) is a disorder in which your body produces too many platelets It's called reactive thrombocytosis or secondary thrombocytosis when the cause is an underlying condition, such as an infection
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