Postoperative analgesia for hemorrhoidectomy with bilateral pudendal blockade on an ambulatory patient: a controlled clinical study
J. coloproctol. (Rio J., Impr.); 32 (3), 2012
BACKGROUND AND OBJECTIVES: Reducing postoperative pain in hemorrhoidectomy is still a challenge. This prospective, randomized, double-blind study was conducted to compare bilateral pudendal blockade with peripheral nerve stimulator to relieve postoperative pain with the method commonly used. METHOD: 200 ...