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Heart murmurs - Symptoms and causes - Mayo Clinic
The major cause of cardiac murmur is the disease of the heart valves. When the orifice of a valve is narrowed (stenosis), blood flow through it is accelerated and turbulent. When a valve is incompetent, blood flow backward through it (regurgitating) that accelerates flow. mechanical events of cardiac cycle.
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[DOC File]M29-1, Part 5, V
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What is the second heart sound caused by? What is a heart murmur caused by? Blood vessels (major) Superior vena cava. Inferior vena cava. ... Two events happen in a heart beat. 1. electrical event which causes: 2. muscular event/contraction ... (heart is in complete relaxation) - ventricular filling. 1. pressure in heart is low - blood flows ...
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[DOC File]YOU CAN LIVE WITH IT - Cardiac Associates
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There may be underlying causes creating these murmurs. Some examples of these causes include: congenital heart defects (at birth), heartworm disease, hypertension (high blood pressure), thyroid disease, anemia, cardiomyopathy (enlarged heart) and endocardiosis.
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[DOC File]Valsalva
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The sound of a murmur is much like the sound of water running through a kinked garden hose. Often, even the normal flow of blood will produce a sound loud enough to be called a murmur (especially in thin people or children). Therefore, detection of a heart murmur alone does not necessarily mean there is a problem with the heart or any of its ...
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[DOC File]2- Heart rate, heart sound and murmurs
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The major cause of cardiac murmur is the disease of the heart valves. When the orifice of a valve is narrowed (stenosis), blood flow through it is accelerated and turbulent. When a valve is incompetent, blood flow backward through it (regurgitating) that accelerates flow.
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[DOC File]SMALL GROUP SESSION – 18
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A heart murmur is when there is an irregular heart rhythm due to the blood having a swishing or whishing sound during a heart bit. Blood pressure concept and how to measure. Fluid flows down their pressure gradient.
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[DOC File]Cardiac Surgery
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1. What are possible causes of the patient’s shortness of breath? 2. What is mitral valve prolapse? How is it diagnosed and treated? 3. Why are antibiotics given to people with some heart conditions? 4. What are possible causes of the patient’s heart murmur? How might these (causes of heart murmur) lead to patient’s symptoms? 5.
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[DOC File]2- Heart rate, heart sound and murmurs
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A murmur resulting from turbulent blood flow in an entirely normal heart is called a functional murmur. Timing – murmurs occur while the heart is contracting (systolic) or while the heart is relaxing (diastolic or pre-systolic).
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[DOC File]The Heart
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LSH-causes decrease in the murmur of HOCM. 4. Except for V and L all the responses of AS (aortic Stenosis) are the same as HOCM. [That is AS murmur too increases with A and decreases with SH] For V and L the response is opposite. That is The AS murmur decreases with V and increases with L. 5.
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Causes of mitral stenosis. Rheumatic heart disease- scarring. Signs and symptoms of mitral stenosis. Localized mid-diastolic low pitched murmur- because the valve is thickened, it opens in early diastole with an OPENING SNAP. Fatigue of exertion. PND and orthopnea as right heart failure progresses
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What causes a heart murmur