Lactated Ringer's solution (Hartmann's solution) is indicated in which of the following conditions?

a. Hypovolemic shock
b. Cardiogenic shock
c. Renal failure
d. Pulmonary edema

a
Rationale: a. Correct.
b. A patient suffering from cardiogenic shock should not be given a fluid that will expand volume.
c. Lactated Ringer's solution is contraindicated in renal failure.
d. Volume expansion is contraindicated in situations involving pulmonary edema such as cardiogenic shock or congestive heart failure.