Table 2.
Preset standard of basic operation
| Task | Total time (s) | Accuracy rate % | Total number of movements | Total path length of both instruments (cm) |
|---|---|---|---|---|
| Eye-hand coordination | <50 | 100 | <60 | <280 |
| Clip applying | <70 | >70 | <100 | <300 |
| Clipping and grasping | <100 | >70 | <140 | <500 |
| Two-handed maneuvers | <90 | <100 | <440 | |
| Cutting | <100 | 100 | <100 | <260 |
| Electrocautery | <300 | 100 | <240 | <500 |
| Translocation of objects | <300 | <700 | <2000 |