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Published on: February 28, 2019
Mucormycosis of the nose and paranasal sinuses
1Division of Sino-nasal Disorders and Allergy, Department of Otolaryngology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Abstract:
Rhinocerebral mucormycosis is an invasive fungal infection initiated in the paranasal sinuses that frequently progresses to orbital and brain involvement. If recognized early, involvement is limited to the nasal cavity and paranasal sinuses. Diabetics in poor control are at greatest risk, however, any immunocompromised individual may be infected. The mainstays of therapy are reversal of immunosuppression, systemic amphortericin B, and surgical débridement. Survival has improved dramatically, yet deaths still occur if the infection is not recognized and not treated early in its course or if the source of immunocompromise is not reversible. Several case examples illustrate the clinical course of this unusual, but potentially fatal, fungal infection. Taxonomy, clinical presentation, diagnosis, and management of mucormycosis of the paranasal sinuses are reviewed in detail.
Insights
Rhinocerebral mucormycosis is a dangerous fungal infection starting in the sinuses. Early diagnosis and treatment, especially in diabetics, improve survival rates for this potentially fatal condition.
Area of Science:
- Mycology
- Infectious Diseases
- Otolaryngology
Background:
- Rhinocerebral mucormycosis is an invasive fungal infection originating in the paranasal sinuses.
- It can rapidly progress to orbital and brain involvement if not managed promptly.
Observation:
- Individuals with poorly controlled diabetes are at the highest risk.
- Any immunocompromised person is susceptible to this infection.
Findings:
- Early recognition limits the infection to the nasal cavity and paranasal sinuses.
- Key treatments include reversing immunosuppression, systemic amphotericin B, and surgical débridement.
- Despite improved survival, delayed or inadequate treatment can be fatal.
Implications:
- Prompt diagnosis and intervention are critical for improving patient outcomes.
- Understanding risk factors, like diabetes, aids in early identification.
- This review details the taxonomy, presentation, diagnosis, and management of sinonasal mucormycosis.
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