1. Wprowadzenie – Piotr Myśliwiec
2. Why is ERAS needed in colorectal surgery? – Stanisław Kłęk
3. Laparoscopic left hemicolectomy, splenic flexure mobilization – surgical technique, difficult situations, complications – Michał Pędziwiatr
4. Discussion: Krzysztof Kaseja, Andrzej Kwiatkowski, Wojciech Zegarski
5. Summary: prof. dr hab. n. med. Marek Jackowski – President of the Society of Polish Surgeons