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14 Cards in this Set
- Front
- Back
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Define systole
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period when ventricle are contracting
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Define diastole
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ventricular relaxation phase
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Define ausculation
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listening to the sounds made by body structures as a method of diagnosis
• a standard method of assessing the function of the heart valves |
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Normal Heart Sounds (1st sound)
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close of AV valves during isovolumetric contraction phase
• "LUB" sound |
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Normal Heart Sounds (2nd sound)
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close of semilunar valves during isovolumetric relaxation phase
• "DUP" sound |
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Sound through the stethoscope
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LUB-DUP sounds
• may also hear a split sound due to the mitral valve closes a fraction of a second before the tricuspid valve |
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Routine Position to listen to the heart sound of the tricuspid valve
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right of the sternum in the 5th intercostal space
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Routine Position to listen to the heart sound of the mitral valve
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left of the sternum in the 5th intercostal space
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Routine Position to listen to the heart sound of the aortic valve
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right of the sternum in the 2nd intercostal space
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Routine Position to listen to the heart sound of the pulmonary valve
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left of the sternum in the 2nd intercostal space
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The "LUB" sound is during ....
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the QRS complex
• isovolumetric contraction |
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The "DUP" sound is during ...
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the T wave
• isovolumetric relaxation |
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The "LUB" sound correlates to the...
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QRS complex and isovolumetric contraction
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The "DUP" sound correlates to the...
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T wave and isovolumetric relaxation
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