the effects of a moderate dose of sufentanil ( 1 microgram.kg-1 + 0.015 micrograms.kg-1.min-1 ) plus nitrous oxide ( 30 % o2/70 % n2o ) anesthesia ( group i ; n = 8 ) and of high-dose sufentanil/o2 anesthesia ( 10 micrograms.kg-1 + 0.15 micrograms.kg-1.min-1 ) without n2o ( group ii ; n = 8 ) on cardiovascular dynamics , myocardial blood flow , myocardial oxygen consumption , myocardial lactate balance , and hypoxanthine release were studied in two groups of male patients scheduled for elective coronary artery bypass surgery .
C0007226
cardiovascular
C2986786
myocardial blood flow