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Updated: Sep 27, 2026

Murine Full-thickness Skin Transplantation
Published on: January 2, 2017
Relapsing cutaneous alternariosis in a kidney transplant recipient cured with liposomal amphotericin B
1Unit of Infectious Diseases, Hospital General Universitario de Alicante, Pintor Baeza s/n, 03012 Alicante, Spain. merino_luc@gva.es
Abstract:
An immunosuppressed patient who presented with unusual clinical signs of cutaneous alternariosis, including papular, nodular and verrucous lesions of the forearms, is reported. In spite of continuous treatment with oral itraconazole for 6 months, a large, progressive, necrotic ulcer appeared on the patient's left leg. Liposomal amphotericin B was then administered (total dose, 750 mg) with excellent clinical results.
Insights
A rare fungal infection, cutaneous alternariosis, presented with unusual skin lesions in an immunosuppressed patient. Treatment with liposomal amphotericin B effectively resolved a severe necrotic ulcer unresponsive to itraconazole.
Area of Science:
- Mycology
- Dermatology
- Infectious Diseases
Background:
- Cutaneous alternariosis is a rare fungal infection.
- Immunosuppression increases susceptibility to opportunistic fungal infections.
- Fungal skin infections can manifest with diverse and severe clinical presentations.
Observation:
- An immunosuppressed patient developed unusual papular, nodular, and verrucous skin lesions on the forearms.
- Despite six months of oral itraconazole treatment, a large, progressive, necrotic ulcer developed on the patient's leg.
Findings:
- The patient's cutaneous alternariosis was refractory to oral itraconazole therapy.
- Intravenous liposomal amphotericin B (750 mg total dose) resulted in excellent clinical improvement.
Implications:
- Liposomal amphotericin B is an effective treatment option for severe cutaneous alternariosis in immunosuppressed individuals.
- Early diagnosis and appropriate antifungal therapy are crucial for managing invasive fungal infections.
- This case highlights the importance of considering unusual presentations of fungal infections in immunocompromised patients.
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