Ultrasound Evaluation of Superior Mesenteric Artery Measurements in a Healthy Pediatric Population

Inclusion Criteria: * Male and female children * Age ranging from10 to 15 years, included * Abdominal ultrasound examination to be performed for indications other than gastrointestinal evaluation * Signed Informed Consent Exclusion Criteria: * Presence of a disease that could distort the anatomy around the SMA (e.g., abdominal mass, lymphadenopathy, severe scoliosis, free abdominal fluid) * Oncologic patients at risk of neoplastic cachexia.