Comparison of Anorectal Function as Measured with High-Resolution and High-Definition Anorectal Manometry

Anorectal manometry (ARM) provides comprehensive assessment of pressure activity in the rectum and anal canal. Absolute pressure values might depend on the catheter used.Our aim was to compare the results obtained by different anorectal catheters in children with functional anorectal disorders.Children diagnosed with functional defecation disorders based on the Rome IV criteria were prospectively enrolled. ARM was performed in the supine...