Sinopsys Lacrimal Stent Indicated for Sinus Irrigation

For purposes of this clinical study, the Sinopsys Lacrimal Stent is intended to provide a means of administering saline sinus irrigation via a transcaruncular-ethmoid sinus access in patients with moderate to severe chronic rhinosinusitis with ethmoid involvement. The purpose of the administration of saline irrigation is to reduce the intensity of symptoms of chronic rhinosinusitis in this patient population.