A postoperative patient complaining of dyspnea is found to h…

A postoperative patient complaining of dyspnea is found to have tachypnea and tachycardia, and is somewhat confused. Breath sounds reveal end inspiratory crackles in both lung bases. An arterial blood gas is drawn and reveals the following: pH 7.49; partial pressure of carbon dioxide (PaCO2) 33 mm Hg; partial pressure of oxygen (PaO2) 51 mm Hg; arterial oxygen saturation (SaO2) 87%; bicarbonate (HCO3-) 25 mEq/L while on a 30% air entrainment mask. The most appropriate respiratory therapy intervention includes which of the following?                                       2:4:4

Patricia is in the car with her niece Cara and notices that…

Patricia is in the car with her niece Cara and notices that Cara is quiet and not participating in the conversation. Patricia asks Cara what’s wrong, and Cara says, while rolling her eyes, “Nothing, everything is perfectly fine.” Despite what Cara says, Patricia is sure that something is wrong and decides to speak with Cara privately when they get to their destination. What principle of nonverbal communication is at play?

The respiratory therapist enters the room of a patient being…

The respiratory therapist enters the room of a patient being mechanically ventilated with volume ventilation. The high pressure alarm is sounding and the measured exhaled tidal volume is significantly lower than what is set. The variable that is ending inspiration is which of the following?                                              1:3:10

Frances and Jean are watching the president give a speech on…

Frances and Jean are watching the president give a speech on television. Frances is a big supporter of the president and identifies politically with his party. Jean did not vote for the president and does not agree with his policies. While listening to the address, Frances is delighted with the president’s message and thinks he is on point, whereas Jean thinks the president is not addressing the issue at hand. Which characteristic of communication does this scenario illustrate?

A breath that is triggered, limited, and cycled by the mecha…

A breath that is triggered, limited, and cycled by the mechanical ventilator is which of the following?                                                                            2:5:11