We analyzed 19 recipients prospectively by measuring the blood levels of MDA at nine predefined intervals ; before induction of anesthesia ( baseline , T0 ) , 1 hour after surgical incision ( T1 ) , 1 minute before reperfusion ( T2 ) , 30 seconds after reperfusion ( T3 ) , as well as 1 , 3 , 5 , 30 , and 60 minutes thereafter ( T4-8 ) .
