Page 221 - Clinical Application of Mechanical Ventilation
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Airway Management in Mechanical Ventilation  187


                         19. A 25-year-old postappendectomy patient extubated herself and the therapist is asked to evaluate this
                            patient for possible reintubation. Based on the following list of clinical predictors for reintubation, the
                            therapist should recommend that the patient _______ since she has met _______ of the predictors.


                              Unfavorable Clinical Predictor
                              1.  SIMV frequency 5 8/min

                              2.  Most recent pH 5 7.42

                              3.  Most recent PaO /FIO  5 210 mm Hg
                                                2
                                                    2
                              4.  Highest heart rate in the past 24° 5 110/min
                              5.  Patient diagnosis is appendicitis

                              6.  Patient is alert
                              7.  Patient is in postoperative recovery


                                   A.  be reintubated, 2             C.  not be reintubated, 2
                                   B.  be reintubated, 4             D.  not be reintubated, 4


                         20. A patient develops bradycardia during an intubation attempt. The therapist should stop intubation im-
                            mediately and _______ the patient since this condition is likely caused by _______.

                                   A.  rest, vagal stimulation       C.  oxygenate, hypoxia
                                   B.  ventilate, hypoventilation    D.  defibrillate, impending cardiac arrest


                         21. Several hours after endotracheal intubation, a 35-year-old patient becomes restless in spite of using seda-
                            tives and analgesics. The physician is concerned that the ET tube may move down the main bronchus
                            because of excessive head movement. The therapist should recommend _______ and the tip of the ET
                            tube be positioned about _______ in. from the carina.
                                   A.  auscultation, 0.5             C.  chest radiograph, 0.5
                                   B.  auscultation, 1.5             D.  chest radiograph, 1.5

                        Answers to Self-Assessment Questions







                           1.  B.                  7.  A.                13. D.                 19. C.

                           2. D.                   8. D.                 14.  A.                20.  A.
                           3.  A.                  9.  B.                15.  B.                21. D.

                           4. C.                 10. D.                  16.  B.
                           5.  B.                11. C.                  17. C.

                           6. C.                 12. C.                  18.  A.






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