This PECS II (2) video tutorial was created by Dr Mark Ibrahim & Dr Parthipan Jegendirabose (PJ) - both Regional Anaesthesia Fellows, & Dr Amit Pawa, Consultant Anaesthetist & Regional Anaesthesia Fellowship Director at Guy's & St Thomas' Hospital, London UK. It covers the relevant anatomy, sonoanatomy, and scanning tips required to site this novel chest wall block. The video, illustrations and animations have been originally developed by them on behalf of the London Society of Regional Anaesthesia (LSORA).