“…5 Since their introduction to the U.S. market in 2005, balloon sinus dilation (BSD) tools are increasingly used in endoscopic sinus surgery (ESS) and have been shown to be efficacious and safe, with evidence of successful treatment outcomes comparable with "conventional" ESS. 6,7 Surgery in office settings has proven safe and effective in various surgical specialties. 8,9 In-office procedures avoid general anesthesia complications and costs (pharmacy, anesthesiologist, postanesthesia care unit).…”