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Table 1 Operative outcomes

From: Robotic-assisted partial nephrectomy with sequential clamping of segmental renal arteries for multiple ipsilateral renal tumors: initial outcomes

Variables n (%) or Mean (range)
Cases with successfully sequential SRA clamping, n 11 (91.7)
Operative time, min 91.7 (72.0–155.0)
Total clamping time for single case, min 37.5 (32.0–52.0)
Clamping time for single lesion, min 18.8 (15.0–27.0)
Clamped SRAs for single case, n
 2 9 (81.8)
 3 2 (18.2)
Distribution of target SRAs, n
 Anterior 7 (63.6)
 Combined (anterior and posterior) 4 (36.4)
Total renorrhaphy time for single case, min 20.8 (16.0–27.0)
Estimated blood loss, ml 150.0 (50.0–350.0)
Postoperative drainage volume, ml 125.0 (70.0–350.0)
Postoperative hospital stay, day 4.9 (4.0–7.0)
Complications, n
 Functional prolonged ileus (grade 1) 2 (18.2)
 Low-grade fever (grade 1) 1 (9.1)
 Gross hematuria (grade 2) 1 (9.1)
Pathological findings, n
 Clear cell carcinoma 7 (63.6)
 Papillary cell carcinoma 1 (9.1)
AML 3 (27.3)
Postoperative Scra, μmol/l 103.6 (77.9–124.2)
Postoperative eGFRa, ml/minute/1.73m2 71.2 (52.7–106.4)
  1. Abbreviation: SRA segmental renal artery, AML angiomyolipoma, Scr Serum creatinine, eGFR estimated glomerular filtration rate
  2. aValues were tested or calculated on the postoperative 30th day