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بسم الله الرحمن الرحيم

بسم الله الرحمن الرحيم. ORL Course 431. Ear II. EXTERNAL EAR. Auricle. External Canal. THE AURICLE. Perichondritis. Erysipelas. DISEASES OF THE EXTERNAL EAR. CONGENITAL MALFORMATIONS. Anotia & microtia Accessory auricle Preauricular sinus Protruding ear. CONGENITAL MALFORMATIONS.

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بسم الله الرحمن الرحيم

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  1. بسم الله الرحمن الرحيم ORL Course 431 Ear II

  2. EXTERNAL EAR Auricle External Canal

  3. THE AURICLE

  4. Perichondritis Erysipelas

  5. DISEASES OF THE EXTERNAL EAR

  6. CONGENITAL MALFORMATIONS • Anotia & microtia • Accessory auricle • Preauricular sinus • Protruding ear

  7. CONGENITAL MALFORMATIONS • Anotia & microtia • Accessory auricle • Preauricular sinus • Protruding ear

  8. TRAUMA TO THE AURICLE • Lacerations • Hematoma auris

  9. Complication Cauliflower ear

  10. PERICHONDRITIS OF THE PINNA • Usually follow trauma (hematoma auris, surgical, frostbite, burn) or otitis externa • Commonly caused by Pseudomonas • Fever, pain, redness and swelling • Treatment is by antibiotics

  11. OTITIS EXTERNA

  12. DEFINITION • An acute or chronic infection of the whole or a part of the skin of the external ear canal

  13. CLINICAL FEATURES OF OTITIS EXTERNA • Itching • Pain • Tenderness and swelling • Otorrhea • Deafness • Changes in the lumen and skin of EAM

  14. CLINICAL TYPES OF OTITIS EXTERNA • Localize O.E ( furuncle)

  15. CLINICAL TYPES OF OTITIS EXTERNA • Localize O.E (furuncle) • Diffuse infective O.E.

  16. CLINICAL TYPES OF OTITIS EXTERNA • Localize O.E • (furuncle) • Diffuse infective O.E. • Otomycosis

  17. CLINICAL TYPES OF OTITIS EXTERNA • Localize O.E (furuncle) • Diffuse infective O.E. • Otomycosis • Bullous myringitis

  18. CLINICAL TYPES OF OTITIS EXTERNA • Localize O.E (furuncle) • Diffuse infective O.E. • Otomycosis • Bullous myringitis • Herpetic O.E.

  19. CLINICAL TYPES OF OTITIS EXTERNA • Localize O.E (furuncle) • Diffuse infective O.E. • Otomycosis • Bullous myringitis • Herpetic O.E • Eczematous and seborrheic O.E.

  20. CLINICAL TYPES OF OTITIS EXTERNA • Localize O.E ( furuncle) • Diffuse infective O.E. • Otomycosis • Bullous myringitis • Herpetic O.E • Eczematous and seborrheic O.E. • “Malignant” otitis externa

  21. MANAGEMENT OF OTITIS EXTERNA • Swab for culture and sensitivity • Ear toilet • Keep the ear dry • Local medications • Systemic medications • Surgery may be required in chronic cases

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