Diagnosing chronic diarrhea in neonates involves a comprehensive approach:
Medical History: A detailed history of the infant's symptoms, diet, and familial health conditions. Physical Examination: A thorough examination to assess dehydration and malnutrition. Laboratory Tests: Stool samples to check for infections, blood tests to assess electrolytes, and specific tests for genetic or metabolic disorders. Imaging Studies: Abdominal X-rays or ultrasounds may be required to rule out structural abnormalities. Endoscopy: In some cases, an endoscopic examination of the gastrointestinal tract may be necessary.