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Necrotizing external otitis

G B Blake1, G J Gianoli

  • 1Tulane University School of Medicine, Dept of Otolaryngology-Head and Neck Surgery.

The Journal of the Louisiana State Medical Society : Official Organ of the Louisiana State Medical Society
|February 1, 1993
PubMed
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Necrotizing external otitis, a severe temporal bone infection in elderly diabetics, is primarily caused by Pseudomonas aeruginosa. Long-term intravenous antibiotics are standard treatment, with oral agents showing future promise.

Area of Science:

  • Infectious Diseases
  • Otolaryngology
  • Ophthalmology

Background:

  • Necrotizing external otitis (NEO) is a severe invasive infection.
  • It primarily affects elderly patients with diabetes mellitus.
  • Osteomyelitis of the temporal bone is a characteristic feature.

Purpose of the Study:

  • To review clinical findings and diagnostic approaches for necrotizing external otitis.
  • To discuss current and emerging treatment strategies for this condition.

Main Methods:

  • Review of clinical presentations and diagnostic criteria for NEO.
  • Analysis of treatment outcomes and therapeutic recommendations.

Main Results:

  • Pseudomonas aeruginosa is the predominant causative pathogen.

Related Experiment Videos

  • Elderly diabetics are the principal demographic affected.
  • Long-term intravenous antibiotic therapy is the established curative approach.

    • Conclusions:

    • Prompt diagnosis and aggressive management are crucial for NEO.
    • Intravenous antibiotics remain the cornerstone of treatment.
    • Emerging oral antimicrobial agents offer potential for future therapeutic options.