Table 4 Objective structured assessment of technical skills (OSATS) scores
OSATS | Objective structured assessment of technical skills | 20–100 points |
|---|---|---|
GRS | General rating scale | 6–30 points |
Respect for tissue | 1–5 points each | |
Time and movement | ||
Use and knowledge of instruments | ||
Use of camera-assistance | ||
Operational duct and anticipation | ||
Need of assistance | ||
STS | Specific technical skills scale | 14–70 points |
Retraction of the gallbladder and exposition of Calot’s triangle | 1–5 points each | |
Preparation of the cystic duct | ||
Clipping and sectioning of the cystic duct | ||
Preparation of the cystic artery | ||
Preparation of the liver bed | ||
Specific knowledge about operational techniques | ||
Overall quality of the operation |