Aim: To tie a single knot with one double-throw and two single-throws.
Skill: Endoscopic single knot tying.
Instruments: Two needle drivers (or one needle driver and one grasper) and a braided suture 3-0 with curved needle (approx. 20cm length).
- Stitch beyond 1mm of the black dots in one or both dots
- A gap remains in the slit of the penrose drain after tying the knot
- A slipping knot
- The penrose drain comes loose from the board
- The penrose drain is torn apart
Target time: 360 seconds