- Patient preparation: none
- Contrast used: low osmolar water soluble if checking to see if newly placed / replaced gastric tube is in the stomach, barium for other indications, dilute contrast using 1 part contrast : 2 parts sodium chloride if 1 year old
- Technique:
— Scout image
— Place the patient in a right lateral position
— Slowly inject the contrast through the gastrostomy tube - Images to obtain: lateral image of the gastrostomy tube tract and the gastrostomy tube in the stomach, AP image of the tube in the stomach
- Looking for: gastrostomy tube tip not in stomach, gastrostomy tube balloon causing gastric outlet obstruction, gastroesophageal reflux
- Post procedure tasks: flush gastrostomy tube with sterile saline
Pediatric Imaging 