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Alternaria alternata infection associated osteomyelitis of maxilla: a rare disease entity
Vidhi Chhabra, Sanjay Rastogi1, Madhumita Barua
1Department of Oral and Maxillofacial Surgery, Institute of Technology and Science, Ghaziabad, Uttar Pradesh, India.
Abstract:
Alternaria alternata is one of the rarest fungi associated with paranasal sinusitis. Alternaria species are pigmented (also known as dematiaceous or phaeoid) filamentous fungi, which are well-known soil saprophytes and plant pathogens that infrequently cause infection in humans mainly, cutaneous lesions. We present a case of osteomyelitis of maxilla caused by a rare fungus- A. alternata in a diabetic patient with poor glycemic control who was successfully treated with antifungal and surgical debridement over the period of 6 months.
Insights
Alternaria alternata, a rare fungus, caused maxillary osteomyelitis in a diabetic patient. Successful treatment involved antifungal therapy and surgical debridement over six months.
Area of Science:
- Mycology
- Infectious Diseases
- Otolaryngology
Background:
- Alternaria alternata (A. alternata) is a rare fungal pathogen in humans, typically causing cutaneous infections.
- Dematiaceous fungi like A. alternata are commonly found in soil and as plant pathogens.
- Paranasal sinusitis is an uncommon manifestation of A. alternata infection.
Observation:
- A case of maxillary osteomyelitis caused by A. alternata is presented.
- The patient had diabetes mellitus with poor glycemic control, a potential predisposing factor.
- The infection presented as a rare fungal sinusitis complication.
Findings:
- A. alternata was identified as the causative agent of maxillary osteomyelitis.
- Successful treatment was achieved through a combination of antifungal medication and surgical debridement.
- The treatment course spanned a period of six months.
Implications:
- This case highlights the potential for A. alternata to cause severe invasive infections beyond cutaneous lesions.
- Effective management requires a multidisciplinary approach including early diagnosis, antifungal treatment, and surgical intervention.
- Understanding risk factors like uncontrolled diabetes is crucial for preventing and managing such rare fungal infections.
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