Table 1.
Chronic constipation |
Anatomic |
Metabolic |
Dietary |
Medications |
Neurogenic |
Anatomic anorectal abnormalities |
Megarectum |
Anorectal stenosis |
Neoplasm |
Functional anorectal abnormalities |
Increased rectal compliance |
Abnormal rectal sensation |
Chronic constipation |
Anatomic |
Metabolic |
Dietary |
Medications |
Neurogenic |
Anatomic anorectal abnormalities |
Megarectum |
Anorectal stenosis |
Neoplasm |
Functional anorectal abnormalities |
Increased rectal compliance |
Abnormal rectal sensation |