"post-surgical: e.g. vagotomy, gastric fundoplication, gastric bypass surgery"
"infection: e.g. Chagas disease, Clostridium botulinum"
"Upper GI barium study"
"Upper GI barium study"
Expected headings
"Radiological features"
"Plain radiograph"
"Fluoroscopy"
"Upper GI barium study"
"Ultrasound"
"CT"
"Nuclear medicine"
"Management includes dietary modification, prokinetic and antiemetic medications, and surgical interventions. Gastric electrical stimulation techniques have been introduced (gastric pacemaker)."