A patient has undergone external cardioversion had to be given a large dose of diazepam prior to the procedure to attain adequate sedation. After successful conversion to a normal sinus rhythm, the patient remains sedated and difficult to rouse. Which of the following pharmocologic agents would be appropriate to administer at this time?

Which of the following has the least effect on stroke volume?

Discussion Board posts are used to calculate your __________ grade.

All of the following are physical examination findings associated with a large right pleural effusion, EXCEPT:

Which of the following are consistent with severe malnutrition seen in the ICU?I. sepsisII. an elevated serum albumin levelIII. fluid overloadIV. trauma

A tank of nitrous oxide (N2O) has a pressure of 342. torr at 45.0

Favorable prognostic factors in cold-water near-drowning include:I.   greater effort to reach the surface.II.   alcohol in the victim.III.   colder water.IV.   younger age.

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

The diagnosis of myasthenia gravis may be made by all of the following, EXCEPT:

What is the actual I:E ratio of a newborn just placed on mechanical ventilation on the following settings? VC-A/C, tidal volume = 15 mL, f = 30 bpm, FiO2 = 50%, flow = 8 L/min, Ti = 0.35 seconds, PEEP = 5 cmH2O and you wanted to maintain and I:E ratio of 1:2?