An improved type of local anesthesia in anorectal surgery.
D001003:Anal Canal / Q000601:surgery*; D000698:Analgesia; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D000772:Anesthesia, Local; D003107:Colorectal Surgery; D013505:Digestive System Surgical Procedures; D006801:Humans; D059408:Pain Management; D012007:Rectum / Q000601:surgery*
ANESTHESIA, LOCAL; ANUS/surgery; PROCTOLOGY/anesthesia and analgesia; RECTUM/surgery