Table 1. Krickenbeck classification.
Major clinical groups |
Perineal (cutaneous) fistula |
Rectourethral fistula |
Prostatic |
Bulbar |
Rectovesical fistula |
Vestibular fistula |
Cloaca |
ARM with no fistula |
Anal stenosis |
Rare variants |
Pouch colon atresia/stenosis |
Rectal atresia/stenosis |
Rectovaginal fistula |
H-type fistula |
Others |
Abbreviation: ARM, anorectal malformation.