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First heart sound: caused by atrioventricular valves – Mitral (M) and Tricuspid (T). Second heart sound caused by semilunar valves – Aortic (A) and Pulmonary/Pulmonic (P). Heart sounds are the noises generated by the beating heart and the resultant flow of blood through it. Specifically, the sounds reflect the turbulence created when the ...
Cardiac physiology. Cardiac physiology or heart function is the study of healthy, unimpaired function of the heart: involving blood flow; myocardium structure; the electrical conduction system of the heart; the cardiac cycle and cardiac output and how these interact and depend on one another.
The fourth heart sound or S 4 is an extra heart sound that occurs during late diastole, immediately before the normal two "lub-dub" heart sounds (S 1 and S 2).It occurs just after atrial contraction and immediately before the systolic S 1 and is caused by the atria contracting forcefully in an effort to overcome an abnormally stiff or hypertrophic ventricle.
If a condition such as high blood pressure is the cause of your murmur, your doctor will treat the cause. Treatment for some types of heart valve disease includes medicines such as: Blood thinners ...
Echocardiogram, which uses sound waves to make a video of your heart working. CT scans, special X-rays that make a 3D picture of your heart. ... If you take medicine to lower your heart rate, you ...
It uses sound waves to take pictures of your heart. Rhythm monitoring: You’ll wear ambulatory rhythm monitoring such as a Holter monitor or event recorders for at least 24 hours while doing your ...
An innocent murmur can be found in children and adults. It’s caused by the sound of blood moving normally through the heart. In adults, innocent heart murmur may be caused by physical activity ...
Atrial flutter is similar to another, much more common arrhythmia called atrial fibrillation, or AFib. The two share many of the same symptoms, like dizziness and heart palpitations, in which you ...
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