- Tubular: Associated with urinary or vertebral malformations.
- Cystic: Associated with anorectal malformations, such as anterior perineal anus and cloacal malformations.
- Fistulated (internal or external):
- Diverticular:
- Exstrophic: May be attached to the rectum or vagina, but does not normally communicate with either.
Sunday, November 7, 2010
Rectal Duplication
Rectal duplications are rare anomalies that may be lined with colonic (most common), squamous epithelium, gastric mucosa, and urothelial cells. The vast majority are retrorectal. Rectal duplications may be classified as:
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