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TMC E 90 QUESTIONS WITH COMPLETE SOLUTIONS
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TMC E 90 QUESTIONS WITH COMPLETE SOLUTIONS 1 / 7 1. What is a trigger?: the parameter that starts the inspiratory phase of a positive pressure breath 2. What is the control variable?: the primary ... variable the ventilator adjusts to achieve inspiration 3. What is the limit variable?: Establishes maximum valvue that a variable con reach during inspiration 4. What is the cycling variable?: Ends the breath 5. What are the four types of cycling variables that are available with positive pressure ventilation?: 1. volume 2. pressure 3. time 4. flow 6. What are 3 breaths available with positive pressure ventilation?: 1. Spontaneous=all pt 2. mandatory=vent controls all 3. assisted= pt starts vent finishes 7. What should you consider if there is a low pressure alarm going off?: 1. pt disconnect 2. leak in vent 3. insufficient flow 4. endotrach/trach leak 8. What should you consider if there is a high pressure alarm going off?: 1. pt obstruction (ett,pneumo, raw secretions) 2. equipment obstruction 9. What should you consider if there is a low exhaled volume alarm going off?: 1. pt disconnect 2. low spon Vt 10. Accuracy of ventilators should be verified what devices would verify volume, pressure and flow accuracy?: vol=spirometer pres=mercury or water manometer flow=rotameter 11. What are indications for continuous mechanical ventilation?: 1. Apnea 2. Acute vent failure/resp fail 3. impending vent failure 4. oxygenation [Show More]
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