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Value of gastro-oesophageal scintigraphy in the detection of gastro-oesophageal reflux in the infant (in French)

Journal Article · · J. Radiol.; (United States)
OSTI ID:6879813
; ; ;  [1];  [2]; ; ;  [3]
  1. Departement de Pediatrie
  2. Service de Radiologie Pediatrique, Hopital Charles Nicolle, 76 - Rouen (France)
  3. Departement de Medecine Nucleaire, Centre Henri Becquerel, 76 - Rouen (France)

50 children with a strong clinical suspicion of gastroesophageal reflux and 10 control patients were evaluated with gastroesophageal scintiscans. 500 ..mu..Ci a 1 mCi of Tc sulfur colloid mixed the patients' routine milk or formula feeding was administred 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%). A comparison of findings in 34 patients refered for both radiographic and radionucleide studies showed that barium studies were positive in 38% and radionucleide in 64.7%. We found this examination to be more sensitive that the standard barium radiography particularly in patients with respiratory symptoms. We concluded that the GE scintiscan is complementary to barium studies in the diagnosis of GE reflux. Pulmonary aspiration of gastric contents was detected in only a case of the 35 patients with documented GE reflux. A T1/2 emptying gastric longer than 90 minutes (linear calculation) or 105 minutes (exponential calculation) is an indirect GE reflux test. This procedure is simple, safe more physiologic than other available examinations.

OSTI ID:
6879813
Journal Information:
J. Radiol.; (United States), Journal Name: J. Radiol.; (United States) Vol. 64:12; ISSN JRADA
Country of Publication:
United States
Language:
French