“…95,127,129,173,244,261 Therefore, standard practice for fasting before elective sedation generally follows the same guidelines as for elective general anesthesia; this requirement is particularly important for solids, because aspiration of clear gastric contents causes less pulmonary injury than aspiration of particulate gastric contents. 262,263 For emergency procedures in children undergoing general anesthesia, the reported incidence of pulmonary aspiration of gastric contents from 1 institution is ∼1 in 373 compared with ∼1 in 4544 for elective anesthetics. 262 Because there are few published studies with adequate statistical power to provide guidance to the practitioner regarding the safety or risk of pulmonary aspiration of gastric contents during procedural sedation, 95, 127, 129, 173, 244, 259-261, 264-268, it is unknown whether the risk of aspiration is reduced when airway manipulation is not performed/ anticipated (eg, moderate sedation).…”