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15 Cards in this Set
- Front
- Back
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Ventricular Abs. Refractory Period
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.25 sec
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Atrial abs refractory period
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.15 sec
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EDV
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110-130 mL
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SV
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70 mL
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ESV
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50 mL
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Ejection fraction
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= SV/EDV = 60%
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Cardiac index
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= CO/BSA = 2.6 - 4.2
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PQ interval (time delay between atria and ventricles contraction)
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.16 sec
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EKG segment
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between waves
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EKG interval
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segment and wave
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EKG calibration
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25 mm = 1 sec
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QT interval (time between ventricular depolarization and relaxation)
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.25 - .35 seconds
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Einthoven's Law
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I + III = II
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Mean ventricular depolarization
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59 degrees (between 20 and 100)
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Fahraeus-Lindqvist effect
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decreases viscosity in arterioles by streamlining
increasing viscosity in venules by sludging (Rouleaux) |
