This site is fully related to medical laboratory information for public and health care professionals.
Introduction The Auxacolor System is a commercially available biochemical-based yeast identification method widely used in clinical microbiology laboratories. It provides a simple, standardized approach to identifying medically important yeasts, including Candida, Cryptococcus, Trichosporon, and others. Unlike molecular tools or MALDI-TOF MS, Auxacolor is inexpensive, does …
Introduction Fungal infections caused by yeasts, particularly Candida and Cryptococcus species, represent a significant clinical challenge in immunocompromised and critically ill patients. Antifungal susceptibility testing (AFST) is crucial for guiding therapy, particularly in cases of treatment failure or the emergence of resistance. The broth microdilution …
Introduction Disk diffusion assay is a standardized method used for testing antifungal susceptibility of yeasts, especially Candida spp. It evaluates the inhibitory effect of antifungal agents on yeast growth by measuring the zone of inhibition around drug-impregnated disks placed on inoculated agar. This method is …
Introduction The genus Candida comprises a diverse group of opportunistic yeasts frequently isolated from human clinical specimens. Among them, Candida albicans remains the most common cause of infections; however, non-albicans Candida species, such as C. tropicalis, C. glabrata, and C. krusei, are increasingly recognized as important pathogens in immunocompromised patients, …
Introduction Microscopy remains one of the cornerstones of clinical mycology, providing a rapid and inexpensive method for the direct detection and preliminary identification of fungi. Comparative microscopy is particularly valuable in distinguishing the morphological features of common clinical fungi, many of which exhibit overlapping clinical …
Introduction of MDR Candida NGS MDR Candida NGS refers to the use of Next-Generation Sequencing for the detection, identification, and resistance gene profiling of multidrug-resistant (MDR) Candida species, such as Candida auris, Candida glabrata, and others resistant to azoles, echinocandins, or polyenes. Next-generation sequencing (NGS) …
Microscopic Observation Interpretation The structure is highly suggestive of fungal elements, most likely: Septate fungal hyphae Key Differential Diagnoses Finding Possible Organism Septate hyphae, acute angle branching Aspergillus spp. Pseudohyphae with budding Candida spp. Broad, ribbon-like, non-septate Mucorales (less likely here) Recommended Follow-Up Conclusion This …
Introduction of Candida auris Screening in a Simple Setup Candida auris Screening in a Simple Setup is possible to presumptively identify Candida auris in a simple laboratory setup, though definitive identification typically requires advanced methods. In resource-limited or basic clinical microbiology labs, we can still …