Pediatric Gastrointestinal Tract Ultrasound (to hollow organs, from the stomach, pylorus, and duodenum, to the small, large intestines, and Mesentery)
Preparation:
-Less than 1 year old: No feedings for two hours prior to the exam
-1-4 years old: Nothing to eat or drink for four hours prior to the exam.
-Over 5 years old: Nothing to eat or drink for six hours prior to the exam (the last meal should be a low-fat meal).