Exam 4 CCT With Complete Solutions Latest Update, Exams of Nursing

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Exam 4 CCT With Complete Solutions

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During pressure-controlled ventilation, a ____ may present an exponential decay or concave pattern depending on lung characteristics and patient effort. - correct answers DRFW When looking at a flow-time waveform, which of the following is always to the lower side of baseline or zero flow? - correct answers expiration Constant Peak Flow × I Time = ____ - correct answers V T ____ is a major concern and reason for performing the pause pressure measurement during ventilator management - correct answers PALV In CPAP, airway pressure is above _____ cm H 2O and all breaths are ____. - correct answers 0; spontaneous Which of the following is not affected by changes in compliance? - correct answers P TA

During time-limited ventilation, the I time is unchanged when the flow pattern is changed from constant flow to descending ramp flow. The same volume can only be maintained if the peak flow of the descending ramp flow is ____. - correct answers increased During time-limited ventilation (constant T I), a decrease in flow causes a ____. - correct answers lower V T, P TA, and P ALV In IRPCV, the patient is often sedated and paralyzed to prevent ____. - correct answers patient-ventilator dyssynchron During PSV, the ____ are under the patient's control. - correct answers flow, volume, and inspiratory time During pressure-controlled ventilation, a(n) ____ airflow resistance or a(n) ____ compliance would reduce the delivered flow and tidal volume. - correct answers increased; decreased The first physical sign of increased WOB is ____ and a general appearance of agitation. - correct answers tachypnea

Gas trapping can easily be recognized by examining the ____. - correct answers volume-time waveform Volume waveforms are primarily used to ensure accurate V T delivery, but they can also be used to check for ____. - correct answers air leaks A decrease in C LT causes the pressure-volume loop to shift to the ____. - correct answers right toward the pressure axis