Opening the nasal valve with external dilators reduces congestive symptoms in normal subjects

dc.contributor.authorLatte, J.en
dc.contributor.authorTaverner, Daviden
dc.contributor.schoolSchool of Medical Sciences : Pharmacologyen
dc.date.issued2005en
dc.description.abstractBACKGROUND: We examined whether the use of two different external nasal dilator devices influenced the size of the nasal valve area and symptoms of nasal congestion. METHODS: This was a randomized blind-allocation, open three-way crossover study of Breathe Right, Side Strip Nasal Dilators, and placebo. We studied 12 healthy subjects (10 female, 2 male; age range 26-56 years). Measures of total volume and total minimum cross-sectional area were collected. Subjective symptoms were collected using a visual analog scale and an ordinal scale. RESULTS: With both products, there was significant increase in the size of the minimum cross-sectional area compared to placebo, p = 0.004. This is supported by the decrease in the subjective reports of congestion; on the visual analog scale, compared to placebo p = 0.012 and the ordinal scale, compared to placebo, p = 0.004. CONCLUSION: Both devices significantly increase the size of the nasal valve area and reduce congestion in normal subjects.en
dc.description.urihttp://www.ncbi.nlm.nih.gov/pubmed/15921224en
dc.identifier.citationAmerican Journal of Rhinology & Allergy, 2005; 19(2):215-219en
dc.identifier.issn1945-8924en
dc.identifier.urihttp://hdl.handle.net/2440/55701
dc.language.isoenen
dc.publisherOcean Side Publicationsen
dc.titleOpening the nasal valve with external dilators reduces congestive symptoms in normal subjectsen
dc.typeJournal articleen

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