Female patient with an mPaw of 46 cmH2o, FiO2 75%, PaO2 56 and after PP for 2 hours the mPaw is 32 cmH20, FiO2 75%, and PaO2 is 72. Is the PP working for this patient? 

The physiologic basis of implementing prone positioning for a patient is to improve:

A 75-kg male patient is receiving mechanical ventilation in SIMV mode and has the following ABGs and vent settings: Vent Settings: VC/SIMV/ Vt 500 mL/RR 16/PEEP +5/ FiO2 35%, the patient is not breathing spontaneously at this time. ABGs: pH 7.29 PaCO2 59 PaO2 75 HCO3 26Which of the following should the RT recommend to correct the ABG at this time?  

What is the type waveform is the waveform marked #44?

During a mass casualty incident, what tool should be used to determine and allocate the limited resources available in the hospital to those who are most likely to survive?

The START (Simple Triage and Rapid Treatment) and JumpSTART protocols are used to quickly assess patients: 

What are the arrows A, B, and C indicating on this waveform? 

After intubation and initiation of mechanical ventilation, the physician asks you to provide an initial Vt for a male patient who is 5’9”. Which of the following Vt ranges would you suggest? 

A 36-year-old man is taken to the emergency department after a motorcycle accident. He is unconscious and unresponsive. ABGs obtained while the patient is receiving oxygen via a nonrebreathing mask show the following: PaO2 = 48 mm Hg, PaCO2 = 90 mm Hg, pH = 7.10, and HCO3− = 27 mEq/L. Which of the following would the therapist recommend?

In order to assess improvement after administration of a bronchodilator, you should see: