An adult patient with a skin cutaneous nodule. samples of
the nodule biopsy grew below fungus. Differential diagnosis?
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Mycology case of the week(#8): An adult patient with discoloration, thickening, and crumbling at the edge of his fingernails. samples of the subungual debris grew below fungus. Differential diagnosis? Photos: courtesy of NRL-Dr. Mubarak.
Mycology case of the week(#8)- case discussion: Curvularia spp. TAXONOMY NOTES: The genus Curvularia has undergone extensive taxonomic revision. Human pathogenic Bipolaris spp. have been moved to the genus Curvularia. This includes the former species B. australiensis, B. hawaiiensis, and B. spicifera. Other medically important species in the genus Curvularia include C. geniculata and C. lunata. There are many other species of Curvularia that may be capable of causing infections in immunocompromised hosts. PATHOGENICITY: Etiologic agents of opportunistic infections, most commonly causing keratitis and allergic/chronic sinusitis. May also cause onychomycosis as well as dark grain mycetoma and phaeohyphomycosis at various sites, including subcutaneous tissue and deep tissues. Keratitis, sinusitis, cutaneous and subcutaneous infections, peritonitis, onychomycosis, endocarditis, endophthalmitis, and pneumonia as well as disseminated disease have also been reported. Dissemination to t...
Mycology case of the week (#9): A 70-year-old patient with Chromic sinusitis. Patient is a kidney transplant. Tissue biopsy collected from the patient sinus grew below fungus. Differential diagnosis? Photos: courtesy of NRL-Dr. Mubarak.
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