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Long-term survival in rhinocerebral mucormycosis. Case report
B E Weprin1, W A Hall, J Goodman
1Department of Neurosurgery, University of Minnesota Hospital and Clinic, Minneapolis 55455, USA.
Abstract:
Mucormycosis refers to a group of rapidly progressive infections caused by fungi belonging to the order Mucorales. Infection most often develops in individuals with immunological or metabolic compromise, although patients without underlying abnormalities have been affected. Specific clinical manifestations are associated with various predisposing factors. Rhinocerebral mucormycosis is the most common form and most frequently develops in individuals with poorly controlled diabetes mellitus. The extent of anatomical involvement and clinical course are unpredictable, depending on the intrinsic factors of the host. Over the past 20 years the prognosis for patients with rhinocerebral mucormycosis, once considered to be a uniformly fatal disease, has improved. Coordinated medical and surgical treatment, including rapid diagnosis, the advent of systemic antifungal agents, aggressive surgical debridement, and control of the underlying disease process, have been credited with its successful management. The range of survival rates recorded with the regimen of combined therapies is wide because the number of patients reported is limited and anatomical involvement is diverse. Survival with intracerebral abscess is rare. The authors describe the successful management of a patient who developed a bifrontal fungal abscess during treatment for rhinocerebral mucormycosis associated with ketoacidosis and diabetes mellitus. The patient remains without radiographic or clinical evidence of infection more than 2 years after treatment. The authors review the characteristic clinical, radiographic, and pathological features of previously reported infections and emphasize the importance of early detection and aggressive treatment in the management of this frequently fulminant and fatal disease.
Insights
Mucormycosis, a serious fungal infection, can be successfully managed with early diagnosis and aggressive treatment. This includes antifungal medications, surgery, and controlling underlying conditions like diabetes.
Area of Science:
- Mycology
- Infectious Diseases
- Immunology
Background:
- Mucormycosis is a severe fungal infection caused by Mucorales fungi.
- It primarily affects immunocompromised individuals but can occur in others.
- Rhinocerebral mucormycosis, often linked to uncontrolled diabetes, is the most common form.
Observation:
- Prognosis for rhinocerebral mucormycosis has improved due to combined medical and surgical approaches.
- Intracerebral abscesses in mucormycosis patients have a poor prognosis.
- A case of successful management of a bifrontal fungal abscess in a diabetic ketoacidosis patient is presented.
Findings:
- Aggressive treatment combining antifungals, surgery, and underlying disease control improves outcomes.
- Early detection and intervention are crucial for managing this often fatal infection.
- Complete recovery with no signs of infection for over two years was achieved in the presented case.
Implications:
- Highlights the importance of prompt diagnosis and multidisciplinary management for mucormycosis.
- Suggests that even complex cases, like fungal brain abscesses, can be successfully treated.
- Emphasizes the critical role of managing predisposing factors, such as diabetes mellitus.