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Heart failure (HF), also known as congestive heart failure (CHF), is a syndrome caused by an impairment in the heart's ability to fill with and pump blood. Although symptoms vary based on which side of the heart is affected, HF typically presents with shortness of breath , excessive fatigue , and bilateral leg swelling . [3]
- Pathophysiology
The main pathophysiology of heart failure is a reduction in...
- Pathophysiology
- Overview
- Symptoms
- Causes
- Risk Factors
- Complications
- Prevention
Heart failure occurs when the heart muscle doesn't pump blood as well as it should. When this happens, blood often backs up and fluid can build up in the lungs, causing shortness of breath. Certain heart conditions gradually leave the heart too weak or stiff to fill and pump blood properly. These conditions include narrowed arteries in the heart an...
If you have heart failure, your heart can't supply enough blood to meet your body's needs. Symptoms may develop slowly. Sometimes, heart failure symptoms start suddenly. Heart failure symptoms may include: 1. Shortness of breath with activity or when lying down. 2. Fatigue and weakness. 3. Swelling in the legs, ankles and feet. 4. Rapid or irregula...
Heart failure can be caused by a weakened, damaged or stiff heart. 1. If the heart is damaged or weakened, the heart chambers may stretch and get bigger. The heart can't pump out the needed amount of blood. 2. If the main pumping chambers of the heart, called the ventricles, are stiff, they can't fill with enough blood between beats. The heart musc...
Diseases and conditions that increase the risk of heart failure include: 1. Coronary artery disease.Narrowed arteries may limit the heart's supply of oxygen-rich blood, resulting in weakened heart muscle. 2. Heart attack.A heart attack is a form of coronary artery disease that occurs suddenly. Damage to the heart muscle from a heart attack may mean...
If you have health failure, it's important to have regular health checkups, even if symptoms improve. Your health care provider can examine you and run tests to check for complications. Complications of heart failure depend on your age, overall health and the severity of heart disease. They may include: 1. Kidney damage or failure.Heart failure can...
One way to prevent heart failure is to treat and control the conditions that can cause it. These conditions include coronary artery disease, high blood pressure, diabetes and obesity. Some of the same lifestyle changes used to manage heart failure also may help prevent it. Try these heart-healthy tips: 1. Don't smoke. 2. Get plenty of exercise. 3. ...
La insuficiencia cardíaca es una enfermedad común, costosa, incapacitante y potencialmente mortal. En los países desarrollados, alrededor del 2 % de las personas sufren de insuficiencia cardíaca, pero aumenta en los mayores de 65 años a 6-10 %. Es la principal causa de hospitalización en personas mayores de 65 años. 2 .
22 de mar. de 2023 · The American Heart Association explains heart failure (HF), sometimes called congestive heart failure (CHF), as a chronic, progressive condition in which the heart muscle is unable to pump enough blood through the heart to meet the body's needs for blood and oxygen. Learn more.
26 de ago. de 2022 · La insuficiencia cardíaca (o fallo cardiaco) significa que el corazón no puede bombear suficiente sangre rica en oxígeno para satisfacer las necesidades de su cuerpo. La insuficiencia cardíaca no significa que su corazón se haya detenido o esté a punto de dejar de latir.
29 de jun. de 2023 · Las personas con insuficiencia cardíaca pueden tener síntomas graves. Algunas personas pueden necesitar un trasplante de corazón o un dispositivo que ayude al corazón a bombear sangre. La insuficiencia cardíaca se denomina a veces insuficiencia cardíaca congestiva.
