Sinus Infections Explained: Symptoms, Treatment & Chronic Sinusitis (Complete Guide) Channel: Vik Veer - ENT Surgeon38K views • 18/03/2026Related VideosSinusitis - causes, symptoms, diagnosis, treatment, pathologyWhat’s Chronic Sinusitis?Causes of Chronic Sinusitis (Anatomic Factors, Biofilm, Abnormal Microbiome)Drain Clogged Sinus & Clear Stuffy Nose! Dr. Mandell
