Heart Failure-心力衰竭-3D医学动画
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your heart is a muscular organ that pumps blood to taining me oxygen and nutrients your body needs pumping sections of the heart are right atrium right ventricle left atrium and left ventricle in your heart oxygen poor blood flows from your body through large panes into your right atrium next your blood moves into your right ventricle which contracts scenting blood out of the heart to pick up oxygen from your lungs oxygen-rich blood moves out of your lungs into your left atrium then moves into your left ventricle finally your left ventricle contract sending oxygen-rich blood out of your heart to your body if you have heart failure your heart has lost the ability to pump enough blood to meet your body's needs may have a week or damaged ventricular walls that are not able to push enough blood out of your heart you may also have Steph and thickened ventricular walls that do not allow your heart to fill with enough blood if you have left-sided heart failure your left ventricle does not deliver enough oxygen-rich blood to your body making you feel tired and out of breath you're failing left ventricle also increases the blood pressure in the blood vessels between your lungs and left ventricle this increased pressure forces fluid out if your blood and into your lung tissues which makes it difficult for you to breed if you have a heart failure you're right ventricle is unable to contract with enough force to push blood to your lungs the result is a buildup of blood in your veins which causes a buildup of fluid called Adina throughout the tissues in your body I'm heart failure on either side of your heart result in weekend enlarged ventricles that deliver less blood to your body to make up for the decreased amount of blood your nervous system releases stress hormones that increase the speed and force have your heartbeat unfortunately the continued really serve the stress hormones makes your heart failure worse because they damage the muscle cells in your ventricles the most common cause heart failure is coronary artery disease other causes that damage or harm and lead to heart failure include high blood pressure diabetes diseased infected or damaged heart valves diseased infected or damaged heart muscle irregular heartbeats called a red NEA's heart defects poisons or substance abuse lung diseases and breathing problems during sleep called sleep apnea treatment for heart failure includes medications lifestyle changes or in extreme heart failure heartbeat assisting devices or surgery diuretic medications reduce the swelling in your body by increasing the amount of urine produced by your kidneys a sin here eaters are medications that allow your blood vessels to expand this helps decrease your blood pressure and prevents further damage to your heart by making it easier for your heart to pump blood beta blockers are medications that block the effects of stress hormones on your heart although beta-blockers slow down your heartbeat they are mainly used to protect your heart muscle from the long-term damage caused by stress hormones you may need to make some lifestyle changes including exercising on a regular basis taining a healthy weight quitting smoking limiting salt and al all eating a heart-healthy diet surgeries for advanced heart failure include coronary artery bypass surgery to improve blood flow to your heart muscle heart valve reconstruction surgery to improve blood flow through your heart and left ventricle reconstruction surgery to remove damaged heart muscle surgeries for extreme heart failure include insertion other device to help your heart pump blood and heart transplant