%0 Journal Article %T Effect of Sphenopalatine Ganglion Block With Bupivacaine on Postoperative Pain in Patients Undergoing Endoscopic Sinus Surgery %A Ahmad Rezaeian %A Seyed Mostafa Hashemi %A Zeinab Sadat Dokhanchi %J Archive of "Allergy & Rhinology". %D 2019 %R 10.1177/2152656718821282 %X Postoperative pain is one of the most complications in endoscopic sinus surgery. We aimed to evaluate the effect of the sphenopalatine ganglion block (SPGB) with bupivacaine on postoperative pain in patients undergoing endoscopic sinus surgery %K endoscopic sinus surgery %K postoperative pain %K sphenopalatine ganglion block %K bupivacaine %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6348495/