Asthma is a complex disease with a variable course. Efforts to identify biomarkers to predict
asthma severity, the course of disease and response to treatment have not been very …

Nasal nitric oxide concentrations are extremely low in primary ciliary dyskinesia (PCD), and
measurement of this nasal gas is recommended as a PCD diagnostic test in cooperative …

Rationale: Primary ciliary dyskinesia (PCD) is a heterogeneous, multisystem disorder
characterized by defective ciliary beating. Diagnostic guidelines of the American Thoracic …

The sinonasal mucosa has an essential role in defense mechanisms of the upper respiratory
tract. The innate immune system presents the primary defense against noxious …

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FeNO measurement is a validated non-invasive technique, which is used for diagnosis and
monitoring of asthma. It would be desirable to find a reliable method to monitor allergic …

Background Nasal nitric oxide (nNO) could be a biomarker for nasal passage inflammation
and sinus ostial patency. We have aimed to investigate the nNO concentration and the effect …

Purpose The aim of this study is to compare levels of nasal nitric oxide (nNO) in pediatric
patients with respiratory diseases. Materials and methods nNO was measured by an …

This chapter provides an up-to-date literature review on the relevance of CFD modeling
results in clinical settings and the efforts made in the field to establish normative ranges for …

Objective: To critically review the literature on nasal nitric oxide (nNO) and its current clinical
and research applicability in the diagnosis and treatment of different sinonasal inflammatory …