A respiratory therapist is caring for a patient who has ARDS…

A respiratory therapist is caring for a patient who has ARDS.  Blood pressure is 90/60 mm Hg.  The patient is receiving PC, A/C ventilation with the following settings:   FIO2      1.0  Mandatory rate    14  PIP   30 cm H2O  PEEP    18 cm H2O    ABG analysis shows the following:   pH       7.36  PCO2     44 mm Hg  PO2     50 mm Hg  HCO3-     25 mEq/L  BE      -1 mEq/L  SO2 (calc)     85%    A chest radiograph shows bilateral lower lobe infiltrates.  Which of the following should the therapist do?  

A patient in the ICU is being ventilated with AC/VC, VT 500,…

A patient in the ICU is being ventilated with AC/VC, VT 500, FIO2 100 and peep 15. A resident has ordered a procedure that involves disconnecting from the vent and placing saline down the airway to obtain a sample from the lung. Which of the following is the most appropriate action?

A 27-year-old patient with an unstable T-1 spinal cord injur…

A 27-year-old patient with an unstable T-1 spinal cord injury has been admitted for treatment of bronchitis. A bedside assessment is performed and it is found that the patient cannot cough out the secretions. Bedside spirometry reveals the patient has a peak flow of 200 L/min (3.3 L/s). Which of the following treatment is indicated?

A respiratory therapist is performing trach care on a patien…

A respiratory therapist is performing trach care on a patient who is receiving PC ventilation. The therapist observes increasing heart rate, decreasing exhaled tidal volume, and increasingly distant breath sounds over the right chest.  The therapist should do which of the following?