Sphenopalatine Ganglion Block in Septorhinoplasty

For SPGB, the plastic part of the 16G angiogram is advanced transnasally into both nostrils, with the patient in the supine position and the head in 15-20° extension, until it contacts the posterior mucosa, and after contact, it is withdrawn 1 mm and 2 ml of 0.5% bupivacaine is dripped into the postnasal space within 1 minute. is applied.