نتایج جستجو برای: nasal airway resistance nar
تعداد نتایج: 495294 فیلتر نتایج به سال:
CONCLUSION Kinetic oscillation stimulation (KOS) of nasal mucosa at low frequency seems to be a possibly effective and safe short-term treatment of non-allergic nasal stuffiness. OBJECTIVE To assess the relief of rhinitis symptoms, especially stuffiness, by comparing active treatment, i.e. KOS at low frequency of the nasal mucosa, with placebo. METHODS Patients were randomized to active or ...
BACKGROUND Despite the occurrence of the nasal cycle being well documented, the functional purpose of this phenomenon is not well understood. This investigation seeks to better understand the physiological objective of the nasal cycle in terms of airway health through the use of a computational nasal air-conditioning model. METHOD A new state-variable heat and water mass transfer model is dev...
Nasal airway obstruction, a well-known cause of patient discomfort, is one of the most common presenting complaints to the otolaryngologist. The different causes of nasal airway obstruction are very wide-ranging, spanning from congenital life threatening causes to acquired benign causes. Herein, we present a case of nasal obstruction caused by widening of the posterior septum. A 52-year-old gen...
OBJECTIVE To investigate the efficacy and safety of ICX72 or Sinus Buster, a proprietary homeopathic preparation of Capsicum annum and Eucalyptol, versus placebo administered continuously over 2 weeks in subjects with a significant component of nonallergic rhinitis (NAR). METHODS Forty-two consented subjects meeting inclusion/exclusion criteria were randomized to ICX72 (n = 20) or control (n ...
Background and objective: Causes for nasal airway obstruction (NAO) are many but septum deviation is the most prevalent etiology. A deviated affects airflow dynamics in human cavity, which turn physiological functions of cavity like heating, humidification, filtration capabilities. The present study investigates compares patterns a healthy to septal cavity. Methods: Two models considered compar...
BACKGROUND Tight junction (TJ) defects have recently been associated with asthma and chronic rhinosinusitis. The expression, function, and regulation of nasal epithelial TJs remain unknown in patients with allergic rhinitis (AR). OBJECTIVE We investigated the expression, function, and regulation of TJs in the nasal epithelium of patients with house dust mite (HDM)-induced AR and in an HDM-ind...
BACKGROUND Severe asthmatics are thought to have severer rhinitis than mild asthmatics. A pale nasal mucosa is a typical clinical finding in subjects with severe allergic rhinitis. OBJECTIVE The aim of this study was to investigate whether a pale nasal mucosa affects airflow limitations in the upper and lower airways in asthmatic children. METHODS Rhinomanometry, nasal scraping, and spirome...
www.PRSJournal.com 607e Turbinate hypertrophy is a common cause of nasal airway obstruction encountered in rhinoplasty patients.1 The inferior turbinate contributes to the posterior border of the internal nasal valve, and turbinate hypertrophy is commonly implicated in nasal airflow obstruction.2 All causes of nasal airway obstruction—including turbinate hypertrophy—must be recognized and addre...
OBJECTIVES/HYPOTHESIS Nasal obstruction is the principal symptom that drives patients with rhinosinus disease to seek medical treatment. However, patient perception of obstruction often bears little relationship to actual measured physical obstruction of airflow. This lack of an objective clinical tool hinders effective diagnosis and treatment. Previous work has suggested that the perception of...
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