Randomized Controlled Trial
Combination of perianal-intrarectal lidocaine-prilocaine cream and periprostatic nerve block for pain control during transrectal ultrasound guided prostate biopsy: a randomized, controlled trial.
J. Urol. 2009 Feb 1;181(2):585-91; discussion 591-3.
Randomized Controlled Trial
Epidural infusion or combined femoral and sciatic nerve blocks as perioperative analgesia for knee arthroplasty.
Br J Anaesth. 2004 Sep 1;93(3):368-74.
Randomized Controlled Trial
Sciatic nerve blockade improves early postoperative analgesia after open repair of calcaneus fractures.
J Orthop Trauma. 2004 Apr 1;18(4):197-201.