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Sinusitis Screenshot_20220510_115126 - Coggle Diagram
Sinusitis 
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Causes
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Allergic rhinitis, which is swelling of the lining of the nose caused by allergens
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A deviation septum, which is a shift in the nasal cavity
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Pathophysiology
:The most common cause of acute sinusitis is an upper respiratory tract infection (URTI) of viral origin. The viral infection can lead to inflammation of the sinuses that usually resolves without treatment in less than 14 days.