Safe sedation for surgeons

Sedation, with or without the use of local anaesthetic, is a commonly used technique to allow patients to tolerate uncomfortable or unpleasant surgical procedures, avoiding the requirement for a general anaesthetic. Prevention of significant morbidity and mortality during sedation requires individuals to be appropriately trained in its use. This article aims to provide information into the techniques used. It discusses the generic principles and risks of sedation and should not be seen as a substitute for formal training. Attention is also drawn to the currently existing guidelines for various procedures.