Table 3. Results - Surgeons participation in cases and learning curve.

	Results
Surgeons
Participation in real cases
Up to 5 cases	20 (30.3%)
5 to 25 cases	25 (37.9%)
25 to 50 cases	9 (13.6%)
50 to 75 cases	3 (4.5%)
75 to 100 cases	3 (4.5%)
100 to 150 cases	3 (4.5%)
> 150 cases	2 (3%)
Participation in cases as Proctor	20 (30.3%)
Individual perception of the learning curve
5 cases	19 (28.8%)
10 cases	10 (15.2%)
15 cases	10 (15.2%)
20 cases	2 (3%)
25 cases	1 (1.5%)
30 cases	1 (1.5%)
Not comfortable	23 (34.8%)