I. Executive Summary Background The 5 years since the publication of the first International
Consensus Statement on Allergy and Rhinology: Rhinosinusitis (ICAR‐RS) has witnessed …

Background Nasal saline irrigation (NSI) plays an important role in the treatment of chronic
rhinosinusitis (CRS). It is a beneficial low‐risk treatment that serves an adjunctive function in …

Abstract The Korean Society of Otorhinolaryngology-Head and Neck Surgery and Korean
Rhinologic Society appointed a guideline development group (GDG) to establish a clinical …

Nasal irrigation is a widely recognized treatment for several sinonasal diseases. However,
there is a lack of clear evidence-based guidelines for optimal irrigation delivery to improve …

Functional endoscopic sinus surgery (FESS) is the gold standard treatment for medically
refractive chronic rhinosinusitis, aimed at removing diseased tissue and improving natural …

Background Nasal saline irrigation has become standard of care in various sinonasal
conditions, including allergic and nonallergic rhinitis, chronic rhinosinusitis, and in the …

Objective To analyze published reports on the efficacy and safety of CSI in CRS and
evaluate the clinical implications of current gaps in evidence. Corticosteroid irrigation (CSI) …

Computational fluid dynamics (CFD) has been used to investigate the intranasal deposition
of corticosteroid sprays. CFD Lagrangian tracking models terminate particle motion once …

Chronic rhinosinusitis (CRS) is a common sinonasal condition that debilitates quality of life.
Nasal sprays are inefficient for targeting the sinuses because of the highly inertial atomised …

Background Functional endoscopic sinus surgery (FESS) is an effective treatment for
chronic rhinosinusitis (CRS). Postoperative management strategies after FESS often vary …