Your patient is being ventilated with a common critical care ventilator using pressure support ventilation (flow cycled) with a nasal mask. A leak is present that is preventing the appropriate termination of the inspiratory cycle
What is the best response?
a. Switch to volume control mode.
b. Switch to time-cycled mode.
c. Switch to nasal pillows.
d. Switch to full-face mask.
ANS: B
Time-cycled (instead of flow-cycled), pressure-limited ventilation in the presence of air leaks markedly improves patient-ventilator synchrony and patient comfort.
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The two most important points to remember regarding verbal communication (or any communication) include the accuracy of the message and the ________ of the message
A) professionalism B) context C) clarity D) content
If a patient is burned near the right elbow, where would the preferred venipuncture location be?
A. Back side of the right wrist B. Left arm's antecubital area C. Left hand fingerstick D. Under the right elbow
Regularity of a rhythm is determined by measuring the
A) QRS intervals. B) P-P intervals. C) R-R intervals. D) distance between consecutive U waves.
Which of the following may be used as trigger variables?
I. pressure II. flow III. time IV. manual A) I B) I and II C) I, II, and III D) I, II, III, and IV