Conceptual
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History and Physical Exam Approach to Vomiting in Pediatric Gastroenterology

This concept covers the clinical diagnostic framework for evaluating vomiting in pediatric patients, within pediatric gastroenterology. It defines vomiting as a forceful, coordinated expulsion of stomach contents and establishes a structured approach combining history-taking, physical examination, laboratory evaluation, and imaging to localize the underlying etiology, distinguishing gastrointestinal from extra-gastrointestinal causes and identifying features suggestive of surgical or systemic emergencies.