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sinusitis 322932_1100 - Coggle Diagram
sinusitis 
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Causes
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Bacteria e.g streptococcus pneumonia,hemophilia influenza and staphylococcus aureus.
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Pathophysiology
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In inflammation,there is oedema and increased production of mucus
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Blockage of the ostia may also be due to allergies,head and facial injuries or body abnormalities
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