similar effects were observed during postanoxic reoxygenation , when recoveries of left ventricular systolic pressure , heart rate , heart rate -- left ventricular systolic pressure product , csf , and mv o2 remained unchanged during propranolol administration , but myocardial concentrations of glycogen , creatine phosphate , and atp were greater and the atp : amp ratio and the energy charge were higher than in untreated hearts .
C0027061
myocardial
C0018787
hearts