Surgical access to the rectum--a transsphincteric exposure.
D001003:Anal Canal / Q000601:surgery*; D006801:Humans; D008722:Methods; D010212:Papilloma / Q000601:surgery; D012003:Rectal Fistula / Q000601:surgery; D012004:Rectal Neoplasms / Q000601:surgery; D012007:Rectum / Q000601:surgery*; D013536:Suture Techniques