Which of the following weaning parameters indicates the pati…

Which of the following weaning parameters indicates the patient is most likely ready to be weaned from the ventilator?            1.  MIP of -32 cmH20 and VC of 8 mL/kg            2.  VC of 8 mL/kg, RSBI 100, and PEEP of 6 cmH20            3.  MIP of -32 cmH20, RSBI 135 and PEEP of 6 cmH20            4.  MIP of -32 cmH20, RSBI 100, and PEEP of 6 cmH20

You’re completing a vent check and patient assessement on yo…

You’re completing a vent check and patient assessement on your COPD with pneumonia. You auscultate expiratory wheezes bilaterally and diminished breath sounds in the lower lobes. Peak pressures are climbing and there’s a 150ml difference in your inspriatory and expiratory tidal volumes. Which waveform would you assess on the ventilator to confirm the current air trapping?