Table 2: Summary of vascular anatomy found at laparoscopic resection of living renal donors with pre-operative CTA at either 100 or 120 kVp.

Arterial Anatomy

Single Vessel

Two Vessels

Three Vessels

Anomalies

100 kVp

83

24

2

5 cases of early arterial branching, 2 cases requiring separate anastomoses

120 kVp

60

18

6

2 cases of early arterial, branching, 1 requiring a separate anastomosis

Venous Anatomy

100 kVp

107

2

0

1 circumaortic, 1 retroaortic left renal vein, single case of duplicated IVC

120 kVp

82

2

0

2 cases of circumaortic left renal vein, one of which required a separate venous anastomosis, single case of duplicated IVC