[Value of gastroesophageal scintigraphy for the detection of gastroesophageal reflux in infants].

50 children with a strong clinical suspicion of gastroesophageal reflux and 10 control patients were evaluated with gastroesophageal scintiscans. 500 muCi à 1 mCi of Tc sulfur colloid mixed the patients' routine milk or formula feeding was administered and serial images of the abdomen and thorax were obtained. A positive scintiscan was found in 35 patients (sensitivity 70%) and none of the controls (specificity 100%).