title: Self-retaining catheters for continuous frontal and maxillary sinus lavage.
mesh_terms: D002408:Catheters, Indwelling; D005626:Frontal Sinus; D006801:Humans; D008443:Maxillary Sinus; D012852:Sinusitis / Q000628:therapy*; D007507:Therapeutic Irrigation / Q000295:instrumentation*