Action of 1-2mcg/kg.min of dopamine is: (A) Renal vasodilatation, (B) Increased blood pressure, (C) Inotropic action, (D) Vasoconstriction
Answer is A. Dopamine at dose 1-2mcg/kg.min- renal vasodilatation2-10mcg/kg/min : beta 1 stimulationMore than 10 mcg/kg/min - vasoconstriction - alpha stimulationRef: Harrison; 17th ed. Pg 1453