Rhino-orbito-cerebral mucormycosis in patients with uncontrolled diabetes: A case series

Fatimah Al Hassan1, Marwah Aljahli1, Fadel Molani2

  • 1Department of Surgery, King Fahad Specialist Hospital, Al Muraikebat Area, Ammar Bin Thabet Street, PO Box 15215, Dammam, 31444, Saudi Arabia.

Abstract

Insights

This case series highlights three patients with uncontrolled diabetes experiencing mucormycosis, a severe fungal infection. Prompt diagnosis and combined medical-surgical treatment are crucial for better outcomes in these high-risk patients.

Area of Science:

  • Infectious Diseases
  • Endocrinology
  • Otolaryngology

Background:

  • Mucormycosis is a rare, aggressive fungal infection with a high fatality rate.
  • It disproportionately affects immunocompromised individuals, especially those with poorly controlled diabetes mellitus.
  • Rhino-orbito-cerebral mucormycosis is a particularly devastating form of the disease.

Purpose of the Study:

  • To present a case series of patients with uncontrolled diabetes and mucormycosis.
  • To illustrate the clinical presentation, diagnosis, and management of rhino-orbito-cerebral mucormycosis in this patient population.
  • To emphasize the importance of early diagnosis and multidisciplinary management.

Main Methods:

  • A retrospective review of three patients with uncontrolled diabetes and mucormycosis.
  • Clinical data included presenting symptoms (paranasal sinusitis, nasal discharge, ophthalmic changes, facial nerve involvement), diagnostic methods (microbiological testing, CT scans), and treatment regimens.
  • Management involved tight glycemic control, urgent endoscopic sinus debridement, and antifungal therapy.

Main Results:

  • All three patients presented with symptoms indicative of rhino-orbito-cerebral mucormycosis.
  • Diagnosis was confirmed through microbiological and imaging studies.
  • Combination therapy including glycemic control, surgical intervention, and antifungals was administered.

Conclusions:

  • Rhino-orbito-cerebral mucormycosis necessitates a high index of suspicion in diabetic patients.
  • Accurate diagnosis requires both microbiological and microscopic evidence.
  • Integrated medical and surgical management strategies are essential for improving clinical outcomes.

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