Ejection fraction: An important heart test - Mayo Clinic
Jan 29, 2025 · 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 …
射血分数：重要的心脏检查 - 妙佑医疗国际
May 10, 2025 · 左心室（LV）射血分数约 50% 至 70% 为正常。 LV 射血分数轻度降低通常介于 41% 至 49% 之间。 LV 射血分数降低通常是在 40% 或以下。 即使射血分数正常，整体心脏功 …
Heart failure with preserved ejection fraction (HFpEF): More than ...
May 20, 2015 · The prevalence of this syndrome, termed heart failure with preserved ejection fraction (HFpEF), continues to increase in the developed world, likely because of the …
الكسر القذفي: أحد فحوصات القلب المهمة - Mayo Clinic (مايو كلينك)
May 6, 2025 · Learn more about services at Mayo Clinic.
Fracción de eyección: un estudio importante del corazón
Jul 2, 2025 · 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. …
Heart failure - Diagnosis and treatment - Mayo Clinic
Jan 21, 2025 · 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 …
HIDA scan - Mayo Clinic
Jun 17, 2025 · 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 …
Electrocardiogram (ECG or EKG) - Mayo Clinic
Apr 2, 2024 · An electrocardiogram (ECG or EKG) is a quick test to check the heartbeat. It records the electrical signals in the heart. Test results can help diagnose heart attacks and …
Caffeine content for coffee, tea, soda and more - Mayo Clinic
Feb 6, 2025 · Find out how much caffeine is in coffee, tea, soda and energy drinks. You may be getting more caffeine than you think you are.
Alkaline phosphatase (ALP) blood test - Mayo Clinic
Aug 5, 2025 · Overview An alkaline phosphatase blood test is a simple test to check the health of your bones, liver or other parts of your body. Alkaline phosphatase (ALP) is a type of protein …