The following measurements were obtained from a patient with a pulmonary artery catheter in place: CVP 1 mm HgPAP 10 mm Hg (mean)PCWP 8 mm HgCI 1.6 L/min/m2BP 110/90 mm Hg Based on the above information, all of the following values would be decreased EXCEPT

Heliox therapy is indicated for treatment of patients with post extubation stridor because of the

A patient has been participating in Pulmonary Rehabilitation for the past 5 weeks. The patient has recorded the results of his 6 minute walk test each week. The results indicate a steady increase in distance over the 5 week period. These results are consistent with

The FRC measured by body plethysmography is 30% larger than that measured by helium dilution. This difference is best explained by

The respiratory therapist is in charge of transporting a patient with multiple trauma to a regional trauma center in a fixed wing aircraft. Which of the following should the therapist be most concerned about during the transport?

While suctioning an adult patient, the respiratory therapist observes evidence of hypoxemia on the bedside heart monitor. Which of the following are acceptable forms of treatment for the therapist to recommend?

Which of the following formulas will determine the amount of physiologic deadspace for a patient?

A patient is being ventilated with a high frequency ventilator. The results of an arterial blood gas analysis are as follows: pH 7.29PaCO2 68 torrPaO2 73 torrHCO3- 25 mEq/LBE +1 mEq/L The respiratory therapist should increase the

Following administration of oxygen, what additional therapy should the respiratory therapist recommend for a patient with decompression sickness?

While suctioning a patient who is being mechanically ventilated, the respiratory therapist notes the following ECG pattern on the monitor: Suctioning is stopped and the patient is returned to the ventilator. Which of the following drugs should the respiratory therapist recommend FIRST?