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Osteomyelitis of the hand due to Torulopsis holmii
Abstract:
Yeasts belonging to the genus Torulopsis, though generally considered saprophytes, are capable of causing serious illness in compromised patients. Torulopsis infections in patients with no apparent underlying disease are rare. We have described a previously healthy man who had osteomyelitis due to Torulopsis holmii as a complication of a penetrating hand injury. Despite in vitro susceptibility of the organism to amphotericin B and flucytosine and prolonged therapy with these agents, the infection relapsed after an apparent initial response.
Insights
Torulopsis holmii, a yeast, can cause severe infections even in healthy individuals. This case report details a rare osteomyelitis infection in a previously healthy man following a hand injury, which relapsed despite treatment.
Area of Science:
- Mycology
- Infectious Diseases
- Clinical Microbiology
Background:
- Yeasts of the genus Torulopsis are typically considered harmless saprophytes.
- However, they can cause serious infections in immunocompromised individuals.
- Infections in otherwise healthy patients are exceptionally rare.
Observation:
- A previously healthy male presented with osteomyelitis.
- The infection was caused by Torulopsis holmii, a yeast species.
- This occurred as a complication of a penetrating hand injury.
Findings:
- The isolated Torulopsis holmii strain demonstrated in vitro susceptibility to amphotericin B and flucytosine.
- Despite prolonged treatment with these antifungal agents, the patient experienced a relapse after initial clinical improvement.
Implications:
- This case highlights the potential for Torulopsis species to cause invasive disease in immunocompetent hosts.
- It underscores the challenges in managing Torulopsis osteomyelitis, even with appropriate antifungal therapy.
- Further research into the pathogenesis and treatment of Torulopsis infections in healthy individuals may be warranted.