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Malignant external otitis: management policy
1Department of Otolaryngology, Riyadh National Hospital, Saudi Arabia.
The Journal of Laryngology and Otology
|January 1, 1992
Summary
Malignant external otitis, a serious Pseudomonas aeruginosa infection, requires a unified management approach. Effective nuclear scans and targeted antibiotics led to successful treatment in all cases, with treatment continuing for three months.
Area of Science:
- Otolaryngology
- Infectious Diseases
- Nuclear Medicine
Background:
- Malignant external otitis is a severe pseudomonal infection affecting the ear canal and surrounding tissues.
- Current literature lacks a standardized management protocol for this condition.
- Pseudomonas aeruginosa is the primary causative pathogen.
Purpose of the Study:
- To present a management policy for malignant external otitis based on personal experience.
- To evaluate the efficacy of nuclear scanning and targeted antibiotic therapy.
- To establish optimal treatment duration for antipseudomonal therapy.
Main Methods:
- Review of a four-year personal experience with malignant external otitis cases.
- Utilized Gallium citrate scans for disease monitoring and treatment guidance.
- Administered antibiotics specifically targeting Pseudomonas aeruginosa.
Main Results:
- All documented cases of malignant external otitis were successfully cured.
- No fatalities were recorded among the treated patients.
- Gallium citrate scans indicated that antipseudomonal treatment should extend up to three months.
Conclusions:
- A unified management policy incorporating nuclear imaging and targeted antibiotics is effective.
- Early diagnosis and consistent treatment are crucial for favorable outcomes.
- Prolonged antipseudomonal therapy, guided by Gallium citrate scans, ensures complete eradication of infection.