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Emerging therapeutic options in fulminant invasive rhinocerebral mucormycosis
Kathrin Scheckenbach1, Oliver Cornely, Thomas K Hoffmann
1Department of Otorhinolaryngology, Head and Neck Surgery, Heinrich-Heine-University Düsseldorf, Moorenstrasse 5, Düsseldorf, Germany. scheckenbach@med.uni-duesseldorf.de
Objective:
Five cases of rhinocerebral mucormycosis (RCM) with different courses of illness and outcomes also due to different therapeutical strategies including Posaconazole as a new therapeutic option are described. Predisposing conditions for RCM are diabetes mellitus and immunosuppression. Diagnosis is often delayed because patients complain about nonspecific symptoms of acute rhinosinusitis, and initial CT imaging is unimpressive. Progressive disease, however, leads to early orbital and cerebral invasion. Due to the lack of typical clinical signs, diagnosis relies on histopathology. Therapy consists of the management of predisposing factors, radical surgical intervention and systemic antifungal therapy.
Methods:
We describe five cases of RCM with different comorbidities and outcomes.
Results:
RCM remains a diagnostic and therapeutic challenge because it begins with nonspecific symptoms and ends as fulminant disease with high mortality. Here, systemic treatment with Posaconazole appears to be a more effective alternative to amphotericin.
Conclusion:
If a patient is suspected having RCM, improvement of predisposing diseases, radical surgical debridement and effective systemic antifungal therapy must be instituted immediately.
Insights
Rhinocerebral mucormycosis (RCM) is a challenging fungal infection often diagnosed late. Posaconazole shows promise as an effective treatment alternative for RCM.
Area of Science:
- Mycology
- Infectious Diseases
- Ophthalmology
Background:
- Rhinocerebral mucormycosis (RCM) is a rare, aggressive fungal infection.
- Predisposing factors include diabetes mellitus and immunosuppression.
- Nonspecific symptoms and unimpressive initial CT scans delay diagnosis.
Observation:
- Five cases of RCM with varied clinical courses and outcomes are presented.
- Diagnosis often requires histopathological confirmation due to subtle early signs.
- Progressive disease can lead to rapid orbital and cerebral invasion.
Findings:
- RCM presents a significant diagnostic and therapeutic challenge.
- Systemic posaconazole demonstrated effectiveness, potentially surpassing amphotericin B.
- Prompt management of underlying conditions, surgical debridement, and antifungal therapy are crucial.
Implications:
- Early recognition and intervention are vital for improving RCM patient outcomes.
- Posaconazole represents a valuable therapeutic option in RCM management.
- Multidisciplinary approaches are essential for combating this fulminant infection.
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