Sara-Catrin Cook MBBCh FRCA Intensive Care and Anaesthetics Registrar, Severn Deanery, Britstol, UK Matt Thomas FRCA MRCP Consultant in Intensive Care Medicine, Bristol Royal Infirmary, Bristol, UK Jerry Nolan FRCA FCEM Consultant in Anaesthesia and Intensive Care, Royal United Hospital, Bath, UK Michael Parr FRCP FRCA FANZCA FCICM ......