Key references: Preprocedural risk assessment
- Jacques KG, Dewar A, Gray A, Kerslake D, Leal A, Lees F. Procedural sedation and analgesia in a large UK Emergency Department: factors associated with complications. Emerg Med J 2011;28(12):1036–40. https://www.ncbi.nlm.nih.gov/pubmed/21109703
- Samsoon GL, Young JR. Difficult tracheal intubation: a retrospective study. Anaesthesia 1987;42(5):487–90. https://www.ncbi.nlm.nih.gov/pubmed/3592174