PaCO2 of less than 65 mm Hg with normal pHġ3. Minute ventilation of less than 15 L with satisfactory blood gasesĬ. Generally accepted ventilatory weaning criteria includes a _.Ī. _ remains an effective tool in altering the degree of partial ventilatory support during continuous mechanical ventilation.ġ2. Patients who fail the spontaneous breathing trial (SBT) may exhibit which of the following clinical signs and symptoms:ġ1. Patients who fail the SBT often do so within the first 10 minutes of the trial.ĩ. The _ is measured by dividing the patient’s tidal volume (measured at the airway opening) by the difference in the plateau pressure and the PEEP.Ĩ. ![]() If pulse oximetry is used to monitor a patient’s oxygenation status, the pulse oximetry O2 saturation (SpO2) should be kept in the mid-80s for allowance of machine inaccuracies.ħ. Maximal inspiratory pressure = -12 cm H2OĦ. All of the following pulmonary measurements suggest readiness for weaning attempt except:Ī. Other causes of increased airflow resistance during mechanical ventilation include all of the following conditions except:ĥ. Terminal weaning is defined as _ of mechanical ventilation that results in the _ of a patient.Ĥ. Based on the weaning protocol described in the textbook, all of the following conditions must be met for consideration of a weaning attempt except:ģ. Which of the following is an indicator of weaning failure?Ģ. ![]() Mechanical Ventilation Final Exam Practice Questions:ġ.
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