Figure 4From: Improving access to preparatory information for children undergoing general anaesthesia for tooth extraction and their families: study protocol for a Phase III randomized controlled trial Preparatory information for children undergoing GA for tooth extraction: flow diagram showing key measures postoperatively. For information on the Rutter Scale see [25]. FIS, Facial Image Scale; GA, general anesthesia; MC, Morbidity Checklist, PHBQ; the Post Hospital Behavior Questionnaire; TEI, Treatment Evaluation Inventory.Back to article page