“…The effectiveness of sinuplasty had already been described 5 , 10 , 14 , 15 and the present results confirmed the viability of this procedure in otolaryngology practice. 5 , 14 , 15 The use of a standardized instrument, such as the SNOT-20 questionnaire, allowed to quantify the improvement on symptoms and quality of life 14 , 15 after the procedure, and there were substantial benefits.…”