Pharmacology Tolazoline is used as – A As thrombin inhibitor in peripheral angiography B As vasodilator in treating coronary aery stenosis during angio procedures C As vasoconstrictor in t/t of varices D Antispasmodic during biliary spasm 💡 Explanation Tolazoline is used as - ✓ Correct Answer: B. As vasodilator in treating coronary aery stenosis during angio procedures