安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Left ventricular hypertrophy - Symptoms and causes - Mayo Clinic
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 condition can make it harder for the heart to pump blood The most common cause is high blood pressure
- 射血分数：重要的心脏检查 - 妙佑医疗国际 - Mayo Clinic
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，整体心脏功能也可能不健康。如果担心自己的心脏，请咨询医疗护理专业人员。 可能导致射血分数降低的一些因素包括： 心肌无力，例如心肌病
- 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 When the heart squeezes, it pumps out — or ejects — blood from the two lower heart chambers
- Heart failure with preserved ejection fraction (HFpEF): More than . . .
Mayo Clinic studies test acute inhaled sodium nitrite compared with placebo in people who have heart failure with preserved ejection fraction (HFpEF) and rate adaptive atrial pacing in people with HFpEF and chronotropic incompetence
- Implantable cardioverter-defibrillators (ICDs) - Mayo Clinic
An implantable cardioverter-defibrillator, also called an ICD, is a small battery-powered device placed in the chest It detects and stops irregular heartbeats, also called arrhythmias An ICD constantly checks the heartbeat It delivers electric shocks, when needed, to restore a regular heartbeat
- Symptoms and causes - Mayo Clinic
An arteriovenous malformation can develop anywhere in the body, but common locations include the brain and spinal cord Overall, brain AVMs are rare The cause of brain AVMs isn't clear Most people who have them are born with them, but they can form later in life Rarely, AVM can be a trait passed down in families Some people with brain AVMs experience symptoms such as headaches or seizures
- Hypoplastic left heart syndrome - Symptoms and causes
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 the heart doesn't develop fully and is too small So it can't pump blood well Instead, the right side of the heart must pump blood to the lungs and to the rest of the body
- Hip pain Causes - Mayo Clinic
Hip pain is a common issue with many different causes The location of the pain can offer clues about the cause Pain felt on the inside of the hip or in the groin area typically suggests issues within the hip joint itself Hip pain on the outer side of the hip, upper thigh or outer buttock typically is related to issues with the muscles, ligaments, tendons or other soft tissues, such as
|
|
|