| abstract |
Described are devices, methods, and kits for topically delivering an active agent to the sinus opening complex for a sustained period of time to treat sinusitis and associated respiratory conditions. The device may be passively anchored to the sinus opening complex and / or may include one or more structures that are actively anchored within the sinus opening complex. The device optionally includes a portion extending into the sinus, sinus, and / or nasal passages to deliver the active agent. |