Mr Sean Langton BVetMed CertVA DipECVAA FHEA FAcadMEd MRCVS EBVS® European Specialist in Veterinary Anaesthesia and Analgesia Member of European College of Veterinary Anaesthesia and Analgesia sean.langton@surrey.ac.uk 44 (0) 1483 688714 School of Veterinary Medicine University of Surrey GUILDFORD Surrey GU2 7AL United Kingdom