Abstract
On the 4th March, 2017 in Warsaw, the 4th Educational Conference “Clotting Disorders in Practice based on Clinical Cases” took place. The topic of the meeting was “Patient on anticoagulants and antiplatelet agents in case of surgical procedure”. At the conference, the latest knowledge on the effects of anticoagulants and antiplatelet agents in patients during perioperative period was presented. A practical guidance on treating patients based on clinical cases was demonstrated. The conference was very popular among representatives of medical professions from all over Poland.