Innovation, training and research are the pillars that support a process deriving from basic science and multi-professional/multidisciplinary interventions. The APICE 2012 yearbook deals with several innovations for optimising prevention and management measures for the critically ill, by integrating diagnostic procedures with pharmacological and technological options. Peri- and postoperative managements as well as treatment of surgical infections and of pain, new and old artificial ventilation strategies are some of the most relevant topics the volume deal with in this new edition. The volume focuses also on the improvement standards and quality of care; on the expanding concept of clinical governance and professionalism and on the importance of ethical principles for establishing a process of patient-centered and evidence-based care.