Ultrasonography evaluation of residual gastric volume after ingestion of ginger and maltodextrin beverages: a randomized, crossover clinical trial in volunteers

INTERVENTION: 400 ml of 12.5% maltodextrin solution, 400 ml ginger beverage CONDITION: maltodextrin, ginger, ultrasonography, residual gastric volume To compare the residual gastric fluid volume, evaluated by ultrasonography, at 2 hours after ingestion of 400 ml of maltodextrin and ginger beverages in volunteers ; maltodextrin, ginger, ultrasonography, residual gastric volume PRIMARY OUTCOME: residual gastric volume [Timeframe 2 hour after ingestion ultrasonography] INCLUSION CRITERIA: ï? Adults volunteers aged between 18 and 60 years