VHOSPITAL.CLINIC · Medical Condition
Chronic Sinusitis: Overview, Symptoms, Causes and Treatment
Chronic sinusitis is sinus inflammation lasting more than 12 weeks, causing nasal congestion, facial pressure, postnasal drip, and reduced sense of smell. It is subdivided into forms with and without nasal polyps; treatment includes nasal steroids, saline irrigation, and sometimes surgery.
Updated March 27, 2026
Explore Chronic Sinusitis
Common Symptoms of Chronic Sinusitis
Medical Questions About Chronic Sinusitis
Clinical Insights
Clinical Overview
High-level clinical summary, typical presentation and rule-out logic for Chronic Sinusitis
Treatment & Management
Evidence-based treatment pathway, medications, monitoring & escalation for Chronic Sinusitis
Complications & Risks
Early, long-term, and emergency complications of Chronic Sinusitis
Prognosis & Outlook
Long-term clinical outlook, improving/worsening factors, and monitoring for Chronic Sinusitis
Differential Diagnosis
Conditions that mimic Chronic Sinusitis — key distinguishing features & tests
Clinical Q&A
Medical References
Content on this page is informed by evidence-based clinical sources including:
- World Health Organization (WHO)Global health guidance and disease classification
- National Health Service (NHS)UK clinical guidelines and patient information
- National Institute for Health and Care Excellence (NICE)Evidence-based clinical practice guidelines
- Centers for Disease Control and Prevention (CDC)US public health data and clinical recommendations
- PubMed – NCBIPeer-reviewed biomedical literature and clinical studies
- Cochrane LibrarySystematic reviews and meta-analyses in evidence-based medicine
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