Research Keyword: laboratory diagnosis

Performance of the VITEK® MS system for the identification of filamentous fungi in a microbiological laboratory in Chile

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Researchers tested a fast machine called VITEK® MS for identifying dangerous mold infections in patients. The machine correctly identified over 91% of fungal samples, which is much better than waiting weeks for traditional laboratory methods. This technology could help doctors start treatment much faster for patients with serious mold infections, potentially saving lives.

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Not everything that wiggles is a worm: Pseudoparasites in parasitology

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When examining patient samples under a microscope, parasitologists must be careful to distinguish real parasites from artifacts that only look like parasites. Items such as pollen, plant fibers, yeast, and food remnants can closely resemble parasitic organisms and lead to incorrect diagnoses and unnecessary treatment. By using proper training, multiple diagnostic techniques, and careful morphological evaluation, healthcare professionals can avoid these diagnostic errors and ensure accurate patient care.

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Addressing Critical Fungal Pathogens Under a One Health Perspective: Key Insights from the Portuguese Association of Medical Mycology

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This comprehensive study by Portugal’s mycology experts examines four dangerous fungi that cause severe infections: Aspergillus fumigatus, Candida auris, Candida albicans, and Cryptococcus neoformans. The research shows that Portugal’s hospitals have varying capabilities to diagnose and treat these infections, with some laboratories well-equipped and others lacking advanced diagnostic tools. The study found concerning increases in antifungal resistance and highlights that these fungi live in hospitals, water systems, soil, and even animals, emphasizing the need for integrated approaches connecting human, animal, and environmental health to better protect public health.

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Photo Quiz: A cutaneous fungal infection with discordant biomarker results—a diagnostic challenge

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A woman with advanced HIV disease presented with unusual skin lesions that were initially suspected to be from a virus, but laboratory testing revealed a rare fungal infection called histoplasmosis caused by Histoplasma capsulatum. The case was challenging because some standard fungal tests came back negative even though the patient had the infection, showing why doctors need to rely on culture and examination under the microscope. She was treated with antifungal medications and her diagnosis highlights the importance of considering fungal infections in severely immunocompromised patients even when initial tests seem negative.

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