Cross-sectional area of nasal airways during the nasal provocation tests.
Eighteen patients with allergic rhinitis were studied using nasal challenge tests to allergens. The Rivron algorithm was used to evaluate results. We calculated the dose-area correlation and changes in the cross-sectional area of the nasal airway during the test.
Olivé-Pérez
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Unitat d'Al.lèrgia, Hospital Santa Creu i Sant Pau, Barcelona, Spain.
D000293:Adolescent; D000328:Adult; D000402:Airway Obstruction / Q000209:etiology / Q000503:physiopathology; D000886:Anthropometry / Q000379:methods; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009296:Nasal Cavity / Q000473:pathology / Q000503:physiopathology*; D009299:Nasal Provocation Tests; D012221:Rhinitis, Allergic, Perennial / Q000503:physiopathology*; D006255:Rhinitis, Allergic, Seasonal / Q000503:physiopathology*