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Citation(s)

  •   Abdi S, Shenouda P, Patel N, Saini B, Bharat Y, Calvillo O
    A novel technique for pudendal nerve block. Pain Physician. 2004 Jul;7(3):319-22.
  •   Ceulemans A, De Looze D, Van de Putte D, Stiers E, Coppens M
    High post-operative pain scores despite multimodal analgesia in ambulatory anorectal surgery: a prospective cohort study. Acta Chir Belg. 2019 Aug;119(4):224-230. doi: 10.1080/00015458.2018.1500802. Epub 2018 Sep 7.
  •   Garimella V, Cellini C
    Postoperative pain control. Clin Colon Rectal Surg. 2013 Sep;26(3):191-6. doi: 10.1055/s-0033-1351138.
  •   Ginimuge PR, Jyothi SD
    Methylene blue: revisited. J Anaesthesiol Clin Pharmacol. 2010 Oct;26(4):517-20. No abstract available.
  •   Imbelloni LE, Vieira EM, Gouveia MA, Netinho JG, Spirandelli LD, Cordeiro JA
    Pudendal block with bupivacaine for postoperative pain relief. Dis Colon Rectum. 2007 Oct;50(10):1656-61. doi: 10.1007/s10350-007-0216-7.
  •   Kunitake H, Poylin V
    Complications Following Anorectal Surgery. Clin Colon Rectal Surg. 2016 Mar;29(1):14-21. doi: 10.1055/s-0035-1568145.
  •   Lee SW, Han HC
    Methylene Blue Application to Lessen Pain: Its Analgesic Effect and Mechanism. Front Neurosci. 2021 May 17;15:663650. doi: 10.3389/fnins.2021.663650. eCollection 2021.
  •   Naja Z, Ziade MF, Lonnqvist PA
    Nerve stimulator guided pudendal nerve block decreases posthemorrhoidectomy pain. Can J Anaesth. 2005 Jan;52(1):62-8. doi: 10.1007/BF03018582.
  •   Sim HL, Tan KY
    Randomized single-blind clinical trial of intradermal methylene blue on pain reduction after open diathermy haemorrhoidectomy. Colorectal Dis. 2014 Aug;16(8):O283-7. doi: 10.1111/codi.12587.
  •   Steen CJ, Lam D, Chandra R, Chua JYJ, An V, Keck JO
    Pudendal Nerve Block for Posthemorrhoidectomy Pain: A Prospective, Single-Blinded Randomized Control Trial. Dis Colon Rectum. 2022 Apr 1;65(4):546-551. doi: 10.1097/DCR.0000000000002293.

A Randomized Comparative Study of Pudendal Nerve Block With Bupivacaine Alone and Bupivacaine With Methylene Blue for Postoperative Analgesia in Perianal Surgery

Details for clinical trial NCT05990569