If a physician considers findings from discussions with family members in his or her medical decision making, documentation in the chart can simply state "additional history obtained from family" without providing additional detail

You arrive at the scene shortly after a 55-year-old man collapsed. Two bystanders are performing CPR. Your FIRST action should be to:

A) attach the AED and analyze his cardiac rhythm. B) check the effectiveness of the CPR in progress. C) insert an oropharyngeal airway and continue CPR. D) stop CPR so you can assess breathing and pulse.

A physician orders a T tube trial for a patient receiving ventilatory support in the assist-control mode with an FiO2 of 0.4. What FiO2 would you recommend for this patient during the sponta-neous breathing period?

a. 0.3 b. 0.4 c. 0.5 d. 0.6