Retrospective Cohort Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Aug 21, 2017; 23(31): 5732-5738
Published online Aug 21, 2017. doi: 10.3748/wjg.v23.i31.5732
Table 1 Hypothesized anal physiology score
Maximum resting pressure (mmHg)Anal canal length (cm)Internal sphincter defectExternal sphincter defectPNTML
0> 40> 3IntactIntactNormal
1> 30, ≤ 40> 2, ≤ 3≤ ¼ defect≤ ¼ defect-
2> 20, ≤ 30> 1, ≤ 2> ¼, ≤ ½> ¼, ≤ ½Unilateral neuropathy
3> 10, ≤ 20> ½, ≤ 1> ½, ≤ ¾> ½, ≤ ¾-
4≤ 10≤ ½> ¾> ¾Bilateral neuropathy