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Tension pneumothorax
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signs/symptoms of tension pneumothorax
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Mechanical Vents

Adult II Mechanical Vent for Test 2

QuestionAnswer
Tension pneumothorax air accumulating in the pleural space increases to a dangerous level, causing a mediastinal shift that pushes the heart, great vessels,trachea, and lungs toward the unaffected side.
signs/symptoms of tension pneumothorax severe respiratory distress, tracheal deviation to the unaffected side, cyanosis, muffled heart sounds, and possibly cardiac arrest
Central Venous Pressure CVP The amount of blood returning to the heart
P wave 1st positive deflection lasts .06 to .11 sec
P-R Interval 0.12-.20 sec represents the time of impulse transmission from the SA node to the AV node
QRS Interval .04 to .12 seconds depolarization of ventricles
QT .34 to .43 seconds represents entire cardiac cycle
T wave 0.16 seconds repolarization of cardiac fiber if elevated the heart is not resting
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Created by: bsmith181
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