What will the MAP be if the systolic blood pressure is 93 mm Hg and the diastolic blood pressure is 60 mm Hg?

All of the following statements about thermal injury are true EXCEPT:

Your patient has a P(A–a)O2 of 600 mm Hg while breathing 100% oxygen. What is the estimated percentage shunt?

Which of the following statements regarding the amount of suction applied to the pleural space from the pleural drainage system are true? I. the amount of negative pressure is controlled by the amount of suction from the wall vacuumII. the amount of negative pressure is usually -20 cmH2OIII. negative pressure is controlled by the depth of the water in the suction chamber in chest  tube bottle systemIV. aggressive bubbling in the water seal chamber indicates suction pressure is set at the required level for evacuation to occur

BONUS: Your patient with myasthenia gravis is being given a corticosteroid medication. Long-term complications of this medication include all of the following, EXCEPT:

What size tracheostomy tube would you select for insertion during a bedside percutaneous trach insertion of an adult male?

Mr. Oakhurst responds to Tom Simson’s innocence by  

A second degree burn will have which of the following:I. mildly red and tender skinII. presence of blistersIII. patient will have no pain to the burn areaIV. once healing occurs, the skin can appear shinny

  Which of the following could cause the aggregate demand curve to shift right?  

Which statement is true for inhalation injury related to fire?