RT Journal Article SR Electronic T1 THE CARDIOPULMONARY EFFECTS OF A QUINAZOLINE (MJ 1988): CARDIAC STIMULANT, PULMONARY VASODILATOR AND BRONCHODILATOR JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 76 OP 83 VO 155 IS 1 A1 Domingo M. Aviado A1 Luis E. Folle A1 Jose Pisanty YR 1967 UL http://jpet.aspetjournals.org/content/155/1/76.abstract AB Compound MJ 1988 improved the cardiac performance in a dog heart-lung preparation. In the intact dog, as well as in the heart-lung preparation, the stimulant action on the force of myocardial contraction was accompanied by increases in coronary blood flow, pulmonary vasodilatation and bronchodilatation. Administration of larger doses caused depression of cardiac function and initiated cardiac arrhythmias. The wide margin of safety between the dose that induced the desired action on the heart and the dose that induced the undesired action warrants additional attention to this compound for possible use in the treatment of cor pulmonale complicating acute and chronic lung disease. © 1967 by The Williams & Wilkins Company