Blown Nasal Secretion Measurements in Rhinosinusitis: Repeatability and Validity Compared to Nasal Lavage
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To process blown nasal secretions from subjects with rhinosinusitis and to obtain a specimen by nasal lavage. To investigate the reliability and validity of the measurements we will determine their repeatability and compare them with those of nasal lavage in the same subjects.
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Ages Eligible for Study:
Child, Adult, Older Adult
Sexes Eligible for Study:
Accepts Healthy Volunteers:
patients with rhinitis
patients suffering from rhinitis with our without sinusitis