This comprehensive practice parameter for allergic rhinitis (AR) and nonallergic rhinitis
(NAR) provides updated guidance on diagnosis, assessment, selection of monotherapy and …

Objective Chronic rhinosinusitis with nasal polyps (CRSwNP) is a common and
heterogeneous inflammatory condition, for which the drivers of the underlying inflammation …

1.1. Summary The European Position Paper on Rhinosinusitis and Nasal Polyps 2020 is the
update of similar evidence based position papers published in 2005 and 2007 and 2012 (1 …

Interleukin-33 (IL-33) is a pleiotropic cytokine that can promote type 2 inflammation but also
drives immunoregulation through Foxp3+ Treg expansion. How IL-33 is exported from cells …

Background Odontogenic sinusitis (ODS) can present a therapeutic dilemma because
multiple treatment strategies have been reported. ODS review articles have been published …

Background Chronic rhinosinusitis (CRS) is one of the most common causes of olfactory
loss, but the pathophysiology underlying olfactory dysfunction in CRS has not been fully …

Background Computed tomography (CT) plays a key role in evaluation of paranasal sinus
inflammation, but improved, and standardized, objective assessment is needed …

• Most acute respiratory tract infections (RTIs) are viral and can be managed through virtual
care• For patients with RTI symptoms who test negative for covid-19, a diagnosis of viral RTI …

Systemic antibiotic therapy is the main treatment for acute bacterial rhinosinusitis (ABRS).
However, this treatment often causes side effects of dizziness, diarrhea, and drug resistance …

Background Chronic rhinosinusitis (CRS) is a common and debilitating inflammatory
condition of the sinuses, afflicting 5% of the general population. Although antibiotics are …