Calculate the following desired doses.Ordered:      Pepcid 80 mgOn hand:      Pepcid 20 mg tabletsDesired dose:      __________

You are caring for an unconscious patient who has vomited and appears to have a blocked airway. Using the crossed finger technique you open the patient's mouth and can see a large piece of undigested food near the back of the throat. You would:

a. insert an airway. b. administer abdominal thrusts. c. perform a finger sweep. d. encourage the patient to cough.

Which of the following is the cause of the majority of acute renal failure? cases?

A) Prerenal renal failure
B) Postrenal renal failure
C) Intrinsic renal failure
D) End stage renal failure