This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pharmacology
Which of the following is the best Inotrop drugs for use in right hea failure 
Select and explain. 
A. Dobutamine, B. Dopamine, C. Digoxin, D. Milrinone
D: Milrinone
Answer: D: Milrinone 
Explanation: Goodman and Gilman 11e p575 Inotrope drugs are not used for treatment of right sided hea failure where is the major treatment is diuretics and vasodilators. Milrinone being a phosphodiesterase inhibitor actors Inodilators. Thus, this is the only Inotrope drug used for the treatment of right sided hea failure due to its ability to produce vasodilatation It is indicated in right hea failure with pulmonary hypeension