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Mechanical Vents


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Created by: bsmith181
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P-R IntervalAnswer: 0.12-.20 sec represents the time of impulse transmission from the SA node to the AV node10false
pushesair accumulating in the pleural space increases to a dangerous level, causing a mediastinal shift that _____ the heart, great vessels,trachea, and lungs toward the unaffected side.21true
represents.34 to .43 seconds _____ entire cardiac cycle31true
P waveAnswer: 1st positive deflection lasts .06 to .11 sec40false
T waveAnswer: severe respiratory distress, tracheal deviation to the unaffected side, cyanosis, muffled heart sounds, and possibly cardiac arrest50false
QRS IntervalAnswer: .04 to .12 seconds depolarization of ventricles70false