donor factors predisposing to wastage included ab and a blood groups , donor age greater than 30 , hospitalization greater than 3 days , serum creatinine greater than 2.0 mg % , average systolic blood pressure less than 80 , last-hour urine output less than 100 ml , proteinuria , heart not beating at time of nephrectomy , and kidneys not removed en bloc .
C0027695
nephrectomy
C0022646
kidneys