High-Resolution Anorectal Manometry - A Prospective Cohort Study in Healthy Infants

Prospective study of 107 healthy infants establishes normative HRAM data at 2 and 6 months, demonstrating that RAIR is present in all healthy infants and anal resting pressure increases with age. Findings provide baseline reference values for evaluating suspected Hirschsprung disease and functional defecation disorders in this age group.