tokens: FDP - 1 ( 200 micrograms . kg - 1 ) of intracoronary injection increased collateral flow , reduced systemic artery resistance , and coronary systolic pressure in infarcted region and the area of infarction decreased from 28 . 9 + / - 1 . 3 % to 15 . 3 + / - 1 . 2 % ( P < 0 . 01 , n = 6 ) .