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 …

May 20, 2015 · Nearly half of all patients with heart failure have a normal ejection fraction (EF). The prevalence of this syndrome, termed heart failure with preserved ejection fraction …

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. …

To understand the causes of mitral valve disease, it may be helpful to know how the heart works. The mitral valve is one of four valves in the heart that keep blood flowing in the right direction. …

Mar 12, 2024 · The condition also may be called: Tricuspid regurgitation. Tricuspid insufficiency. Some people are born with heart valve disease that leads to tricuspid regurgitation. This is …

Aug 6, 2024 · Left ventricular hypertrophy is a thickening of the wall of the heart's main pumping chamber, called the left ventricle. This thickening may increase pressure within the heart. The …

May 4, 2022 · 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 …

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 …

May 2, 2025 · Infórmate sobre los síntomas, causas y tratamientos de esta afección cutánea que produce picor y que afecta a niños y adultos, y sobre cómo las cremas hidratantes ayudan a …

Apr 1, 2025 · Description Meningococcal vaccine is an active immunizing agent used to prevent infection caused by certain groups (A, B, C, W, and Y) of meningococcal bacteria (Neisseria …