similarly , at equal myocardial flow rates ( study hearts at 80 mmhg perfusion pressure and controls at 50 mmhg perfusion pressure ) ventricular performance was similar in the two groups ( mean ( sd ) left ventricular +dp/dt 2270 ( 105 ) in controls vs 2646 ( 186 ) mmhg x s-1 in study hearts ) .
C0027061
myocardial
C0018787
hearts