… was the first to identify the nasal valve as a single entity in 1903. To this day, in some articles,
there is no differentiation between the internal nasal valve and the external nasal valve. …

… the management of the nasal valve, highlighting the controversial aspects of this topic and
addressing the … When referencing the pathology of the internal or external nasal valves, it is …

… of the external nasal valves (comprising the cutaneous and skeletal support of the mobile alar
walls) are the subjects … Rhinomanometric data on 16 patients with “pure” external valvular …

… The geometry and anatomic constitution of the nasal valve region … to the component portions
of the nasal valve region, we suggest the terms cartilaginous valve segment and bony valve …

… The aims of this study are to assess nasal valve crosssectional areas … the nasal valve area
in patients with postrhinoplasty nasal obstruction is significantly smaller than in healthy nasal …

… the patients complained of obstruction at the external nasal valve and that up to 64% of patients
complained of nasal … The external nasal valve is bounded superolaterally by the caudal …

… remainder of the respiratory airways combined."‘ This paper describes the magnitude and
location of nasal airflow resistance and the contributions to it of the nasal vestibule and bony …

… The internal nasal valve is a portion of a larger region known … the nasal valve area, which
is bounded by the junction of the … the internal nasal valve is the narrowest portion of the nasal …

… the critical transmural pressure at which the nasal valve collapses and the resistance upstream
and downstream from this point.8 The critical transmural pressure is a measure of the rig…

… The external valve is from the nasal entrance to the internal … alar rim composed of lower
lateral cartilages and nasal floor.[3] Although the complete function of the internal nasal valve is …