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[Otitis externa, a self-inflicted disease?]

F Bizindavyi1, J-P Guyot, M-I Kos

  • 1Service d'oto-rhino-laryngologie et de chirurgie cervico-faciale HUG, 1211 Genève.

Revue Medicale Suisse
|November 1, 2007
PubMed

Insights

Otitis externa, an inflammation of the external ear canal, is a common ENT issue worldwide. Prompt topical treatment usually resolves acute cases, but chronic or severe forms require investigation into underlying conditions like allergies or diabetes.

Area of Science:

  • Otolaryngology
  • Infectious Diseases
  • Dermatology

Context:

  • Otitis externa is a prevalent condition leading to frequent ENT consultations globally.
  • It stems from diverse causes including viral, bacterial, and fungal infections.
  • Patient-induced factors and anatomical predispositions frequently contribute to its development.

Purpose:

  • To elucidate the common causes and typical presentation of otitis externa.
  • To differentiate between acute, chronic, and malignant forms of the condition.
  • To highlight the importance of identifying underlying systemic conditions in atypical cases.

Summary:

  • Otitis externa, an external auditory canal inflammation, is a frequent global ENT consultation cause.
  • While typically acute and responsive to topical treatments, it can progress to chronic or malignant forms.
  • Identifying allergies, eczema, immunodepression, or diabetes is crucial for managing chronic and malignant otitis externa.

Impact:

  • Provides a concise overview of otitis externa for healthcare professionals.
  • Emphasizes the diagnostic significance of underlying conditions in refractory cases.
  • Aids in understanding the varied etiology and management spectrum of external ear canal infections.

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