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Internal Medicine 2 Air ways diseases - Coggle Diagram
Internal Medicine 2
Air ways diseases
Rhinitis (coryza)
Cause
Infectious
Viral
Bacterial
Mycotic
Non-infectious
Allergens
Irritants
Trauma
Types
Acute
Chronic
Allergic
Atrophic
Pathogenesis
Entry in air ways → inflammation → hyperemia, edema, mucus rpod → 2ary bacterial inf → chronic inflammation → fibrosis and turbinate atrophy
Lesions
In chronic cases: mucosal thickening, turbinate destruction (in pigs)
Hyperemia and edema of nasal mucosa, mucus and exudate
Clinical signs