Pharmacology Dopamine is preferred over dobutamne in treatment of renal shock because: March 2011 A Renal vasodilatory effect B Increased cardiac output C Peripheral vasoconstriction D Prolonged action 💡 Explanation Dopamine is preferred over dobutamne in treatment of renal shock because: March 2011 ✓ Correct Answer: A. Renal vasodilatory effect