Four (.%) patients with preoperative serum creatinine(Scr) ≥77 μmol/L died of uraemia within 7～8 months.

例(.%)术前血清肌酐(Scr)≥77μmol/L,术后血压、Scr无明显改善,其中例术后7～8个月死于尿毒症;