The Role of Surgical Debridement in Cases of Refractory Malignant Otitis Externa

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Jaskaran Singh1, Bhanu Bhardwaj2

  • 1Sri Guru Ram Das Institute of Health Sciences and Research Amritsar, HIG 202, Sector 71, Mohali, 160071 India.

Indian Journal of Otolaryngology and Head and Neck Surgery : Official Publication of the Association of Otolaryngologists of India
|November 23, 2018
PubMed

Insights

Refractory malignant otitis externa, a severe ear infection, often requires more than antibiotics. Surgical debridement significantly improved nocturnal pain in a study, suggesting its value in resistant cases.

Area of Science:

  • Otolaryngology
  • Infectious Diseases
  • Surgical Oncology

Background:

  • Malignant otitis externa (MOE) is a serious necrotizing infection of the external ear canal.
  • Osteomyelitis and cranial nerve palsies are common complications of MOE.
  • Emerging antibiotic resistance leads to refractory MOE cases unresponsive to standard therapy.

Purpose of the Study:

  • To evaluate the efficacy of surgical debridement compared to intravenous antibiotics in treating refractory malignant otitis externa.
  • To assess symptom resolution, particularly nocturnal pain and facial palsy, in patients with refractory MOE.

Main Methods:

  • A randomized study of 20 patients with refractory MOE was conducted.
  • Group A received intravenous ceftazidime and oral ciprofloxacin.
  • Group B underwent surgical debridement with oral ciprofloxacin.

Main Results:

  • Surgical debridement (Group B) showed statistically significant improvement in nocturnal pain (P ≤ 0.05).
  • Facial palsy did not improve in either treatment group.
  • Overall symptom improvement was more pronounced in the surgical debridement group.

Conclusions:

  • Surgical debridement is a recommended intervention for refractory malignant otitis externa to alleviate nocturnal pain.
  • Further multi-institutional studies are needed to establish a definitive treatment protocol for antibiotic-unresponsive MOE.
Keywords:
DebridementMalignant otitis externaRefractoryRoleSurgical

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