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Mechanical Sphincter Function Studied With Anorectal Manometry in Patients With Fecal Incontinence
| Dysfunction | n = 175 |
|---|---|
| EAS insufficiency | 145 (82.85%) |
| IAS insufficiency | 77 (44.00%) |
| IAS and EAS insufficiency | 60 (34.28%) |
| No insufficiency | 11 (6.28%) |
| Anorectal dyssynergia | 87 (49.71%) |
| Dyssynergia type I | 75 (42.85%) |
| Dyssynergia type II | 5 (2.85%) |
| Dyssynergia type III | 2 (1.14%) |
| Dyssynergia type IV | 5 (2.85%) |
EAS, external anal sphincter; IAS, internal anal sphincter.
