Table 2. Results of anorectal manometry in 11 patients at the most recent follow-up.

Variables	Value
Anal resting pressure (mmHg, mean ± SD)	76.9±8.9
Maximum systolic pressure (mmHg, mean ± SD)	139.8±20.7
Rectal anal pressure difference mmHg, mean ± SD)	62.9±24.7
High pressure zone (cm, mean ± SD)	4.0±0.7