An ABG sample drawn while recieving 60% FIO2 has an air bubb…

An ABG sample drawn while recieving 60% FIO2 has an air bubble in it. The ABG was analyzed with the following result:   pH – 7.37 PaCO2 – 36 mmHg PaO2 – 200 mmHg HCO3 – 24 mEq/L   What changes occurred due to the air bubble?   I. Increase in pH II. Decrease in PaO2 III. Decrease in PaCO2 IV. Increase in PaO2  

You respond to a patient who was found unresponsive in bed….

You respond to a patient who was found unresponsive in bed. The patient has inadequate ventilations and you are administering positive pressure ventilations with poor lung compliance. The patient does not  have an intact gag reflex. Which of the following devices is indicated to manage the airway?