Table 1.
Phases | No. of steps before DELPHI* | No. of steps after DELPHI | No. of errors before DELPHI* | No. errors after DELPHI | No. of critical errors before DELPHI* | No. critical errors after DELPHI |
---|---|---|---|---|---|---|
I. Patient positioning and docking | 19 (3) | 19 | 28 (2) | 27 | 8 (2) | 10 |
II. Bladder detachment | 5 (1) | 5 | 13 (6) | 13 | 4 (2) | 3 |
III. Endopelvic fascia incision | 2 (0) | 2 | 4 (1) | 5 | 3 (2) | 3 |
IV. Bladder neck dissection | 11 (4) | 10 | 13 (7) | 13 | 3 (0) | 3 |
V. Dissection of the vas and seminal vesicles | 7 (0) | 7 | 9 (0) | 9 | 1 (1) | 1 |
VI. Dissection of posterior space | 4 (0) | 4 | 7 (0) | 7 | 1 (1) | 1 |
VIIa: Right lateral dissection of the prostate (intra‐ or inter‐fascial) | 8 (1) | 8 | 12 (6) | 13 | 1 (1) | 1 |
VIIb: Left lateral dissection of the prostate (intra‐ or inter‐fascial) | 8(1) | 8 | 12 (6) | 13 | 1 (1) | 1 |
IX: Dorsal venous complex | 3 (0) | 3 | 9 (0) | 9 | 0 (0) | 0 |
X: Apical dissection | 6 (1) | 6 | 13 (2) | 12 | 0 (2) | 2 |
XI: Posterior reconstruction | 4 (1) | 4 | 7 (0) | 7 | 0 (0) | 0 |
XII: Vesico–urethral anastomosis ± bladder neck reconstruction | 5 (2) | 5 | 16 (4) | 13 | 0 (3) | 3 |
General errors (any phase) | NR | NR | 4 (0) | 4 | 1 (0) | 1 |
Assistant errors (any phase) | NR | NR | 1 (1) | 0 | 2 (1) | 3 |
Total | 82 | 81 | 148 | 145 | 30 | 32 |
NR, not relevant.
Modifications in parentheses.