نتایج جستجو برای: chronic allergic rhinitis
تعداد نتایج: 531893 فیلتر نتایج به سال:
BACKGROUND Diagnosis of allergic rhinitis is primarily based on history, physical examination and allergy testing. A technique that noninvasively evaluates the soft tissue changes in the nasal mucosa of allergic rhinitis patients has not been defined. AIMS To assess nasal mucosal changes and measure the submucosal fibrosis in allergic rhinitis patients with sonoelastography. STUDY DESIGN Ca...
association of haptoglobin phenotypes with serum levels of ige and iga in allergic rhinitis patients
background: allergic rhinitis (ar) is an allergic disorder of the nasal tissue that underlies diseases such as sinusitis, otits and asthma. different predisposing factors including immunological and non-immunological factors contribute to the disease pathogenesis. objective: to investigate association of haptoglobin (hp) phenotypes (hp1-1, 2-1 and 2-2) with serum immunoglobulins a and e levels ...
background: allergic rhinitis (ar) represents a global health problem, affecting 5-50% of the population worldwide and numerous classes of pharmacological agents are available for its treatment. two more popular of these drugs are loratadine and cetirizine. there are few direct comparator studies between these two drugs with inconsistent results. m aterials and methods: a randomized, double-bli...
INTRODUCTION Chronic rhinosinusitis (CRS) is a multifactorial disease. Allergies are considered a predisposing factor to CRS; however, this remains controversial. The objective of this research was to investigate the prevalence of co-morbidities and allergic reaction, and to specify the most common allergens in patients with confirmed CRS. MATERIALS AND METHODS One hundred patients with signs...
Background Allergic and non-allergic rhinitis cause a lot of symptoms in everyday life. To decrease the burden more information of the preventable risk factors is needed. We assessed prevalence and risk factors for chronic nasal symptoms, exploring the effects of smoking, environmental tobacco smoke, exposure to occupational irritants, and their combinations. Methods In 2016, a postal survey ...
INTRODUCTION AND OBJECTIVE The relationship between allergic rhinitis and allergic asthma is well characterized. However, it remains unknown whether an association exists between symptoms of upper and lower airway diseases and occupational bioaerosol exposure beyond the scope of allergy. MATERIALS AND METHODS The current cross-sectional study focuses on 190 current and 59 former compost worke...
Allergic rhinitis is a global health issue and its prevalence is increasing. Allergic rhinitis and asthma coexist in many patients. Allergic rhinitis is an Ig E mediated reaction. Prostaglandins and Leukotriens do not play a significant role in the pathogenesis of allergic rhinitis. Skin prick test and Enzyme linked immunosorbent assays (ELISA) are useful as diagnostic tests. The three major mo...
although response to intranasal steroid therapy has been reported in pa¬tients with allergic rhinitis, efficacy of some nasal steroids is noteworthy. this study was undertaken to evaluate the efficacy of a two-week course of fluticasone (flixonase) nasal spray vs. beclomethasone (beconase) nasal spray in patients with symptoms of allergic rhinitis referred to our clinic. this study reviewed six...
Nasal cytology is a very useful diagnostic tool in nasal disorders, being able to detect both the cellular modifications of the nasal epithelium caused by either allergen exposure or irritative stimuli (that may be physical or chemical, acute or chronic), or inflammation. Over these past few years, nasal cytology has allowed to identify new disorders, such as the non-allergic rhinitis with eosi...
Background: It is generally accepted that the parasympathetic nerve predominates in patients with nasal allergies. On the other hand, resection or local anesthetic block of the cervical sympathetic ganglion has been proven to cause ipsilateral hyperaemia, swelling, and hypersecretion of the nasal mucosa. It is interesting to study noradrenergic nerve fluorescence in the nasal mucosa of rhinitis...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید