The Editorial board of the Greek e-journal of Perioperative Medicine is very proud to present, in these two supplement issues, the abstracts of the Lectures, Round Tables, Anesthesia Nurse meeting and Young Anesthetist’s tribune (Supplement A) and also the abstracts of the scientific papers (Supplement B) that are going to be presented in 15th Congress of Anesthesiology and Ιntensive Care Medicine which is about to be held in Thessaloniki, from 20th till 23rd of September 2018.