The EPIC Trial: Endoscopic Polypectomy Performed in Clinic for Chronic SinusitisThe purpose of this study is to compare Endoscopic Sinus Surgery (which requires general anaesthesia), with Nasal Polypectomies (which only requires local anaesthesia). Recruiting Principal Investigator Arif JanjuaBody Locations and Systems SinusitisArea VancouverAge 18 and above