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 …
Left ventricular hypertrophy - Diagnosis and treatment - Mayo Clinic
Aug 6, 2024 · Treatment Treatment for left ventricular hypertrophy depends on the cause. It may include medicines, catheter procedures or surgery. It's important to manage conditions such …
Left ventricular hypertrophy - Symptoms and causes - Mayo Clinic
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 …
Dilated cardiomyopathy - Diagnosis & treatment - Mayo Clinic
May 4, 2022 · Treatment of dilated cardiomyopathy depends on the causes. The goals of treatment are to reduce symptoms, improve blood flow and prevent further heart damage. …
Dilated cardiomyopathy - Symptoms & causes - Mayo Clinic
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 …
射血分数：重要的心脏检查 - 妙佑医疗国际 - Mayo Clinic
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 …
Hypoplastic left heart syndrome - Symptoms and causes
Jan 21, 2025 · Overview Hypoplastic left heart syndrome (HLHS) is a rare heart condition that a child is born with. That means it's a congenital heart defect. In this condition, the left side of …
Hypertrophic cardiomyopathy - Symptoms and causes - Mayo Clinic
Feb 23, 2024 · Hypertrophic cardiomyopathy (HCM) is a disease in which the heart muscle becomes thickened, also called hypertrophied. The thickened heart muscle can make it harder …
Hipertrofia ventricular izquierda - Síntomas y causas - Mayo Clinic
Nov 7, 2024 · Durante la hipertrofia ventricular, la pared del corazón que se ha engrosado se puede volver rígida. La presión arterial aumenta en el corazón. Los cambios dificultan que el …
Mitral valve regurgitation - Symptoms and causes - Mayo Clinic
Learn more about the symptoms and treatment of this most common heart valve condition, which causes blood to leak backward in the heart.