If a heart block exists, but there is still an electrical ...

[formula1]

If a heart block exists, but there is still an electrical connection between the atria and ventricles, it is termed:
 
  a. complete.
  b. incomplete.
  c. Mobitz II.
  d. third degree.

Question 2

You are treating a patient who is hypertensive and has crackles in the bases of her lungs. She prefers to remain sitting and is short of breath. After providing high-flow oxygen you determine the need to initiate an intravenous line in case you will need to administer medication, such as a diuretic. Which of the following fluid choices is MOST correct?
 
  a. 0.9 NaCl at 100cc/hour
  b. Dextran
  c. Lactated Ringer's solution at a wide-open rate
  d. Dextrose 5 in water at a TKO rate

[ebe]

Answer to Question 1

B

Answer to Question 2

d
Rationale: a. An isotonic solution will expand the intravascular volume resulting in worsening of an overload condition.
b. Dextran is a volume expander and not a good choice for this patient.
c. An isotonic solution will expand the intravascular volume resulting in worsening of an overload condition.
d. Correct.