Local anesthesia technique for anorectal surgery.
D001003:Anal Canal / Q000601:surgery*; D000772:Anesthesia, Local; D004837:Epinephrine; D006801:Humans; D006821:Hyaluronoglucosaminidase; D008012:Lidocaine; D008722:Methods; D011229:Preanesthetic Medication; D012007:Rectum / Q000601:surgery*
D008012:Lidocaine; D006821:Hyaluronoglucosaminidase; D004837:Epinephrine