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14 Cards in this Set

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