Sclerotic Bodies: Introduction, Lab Diagnosis, Clinical Significance, and Keynotes

Photomicrograph of Sclerotic Bodies in KOH Mounts from Skin Scrapings of Patients with Suspected Chromoblastomycosis

Introduction Sclerotic Bodies, also known as Medlar Bodies or muriform cells, are thick-walled, pigmented fungal elements typically observed in chromoblastomycosis. Their diagnostic importance lies in their pathognomonic appearance in tissue sections, which confirms the presence of dematiaceous fungi and helps guide appropriate antifungal treatment. Lab …

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Aspergillus fumigatus Rapid Azole Screen Test (4-wells plate):Introduction, Principle, Test Methods, Test Procedure, Result-Interpretation, Clinical Significance, and Keynotes

Aspergillus fumigatus Rapid Azole Screen Test (4-wells plate)

Introduction The Aspergillus fumigatus Rapid Azole Screen Test uses a 4-well plate format. It detects azole resistance in fungal isolates. Clinicians request this test to guide effective treatment. Moreover, the assay produces results faster than traditional methods. It minimizes the time needed to decide on …

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Fungal Identification by NGS: Introduction, Principle, Test Methods, Test Procedure, Result-Interpretation, Clinical Significance, and Keynotes

PCR products of fungal DNA from pure culture after amplification with primers

Introduction Fungal identification by NGS (Next-Generation Sequencing) uses advanced DNA sequencing. Moreover, it rapidly detects diverse fungal species. It enhances diagnostic accuracy. Additionally, it supports personalized treatment decisions. Principle NGS sequences fungal DNA directly. Consequently, it generates millions of short DNA reads. Then, bioinformatics tools …

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Influenza A and Influenza B Rapid Test: Introduction, Principle, Procedure, Result-Interpretation, Clinical Significance and Keynotes

Influenza A and Influenza B Rapid Test-Negative

Introduction This test rapidly detects influenza A and B antigens. It employs a chromatographic assay format. Moreover, it is simple to perform. Principle The test uses immunochromatography. It employs specific antibodies to bind viral antigens. Furthermore, it uses color changes for detection. Thus, it yields …

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Paracoccidioides-Antibody Testing: Introduction, Principle, Clinical Significance, and Keynotes

Paracoccidioides-Antibody Testing- Introduction, Principle, Clinical Significance, and Keynotes

Introduction Paracoccidioides antibody testing detects antibodies against the Paracoccidioides species. It plays a vital role in diagnosing paracoccidioidomycosis (PCM). Additionally, clinicians use this test to confirm suspected cases. Moreover, the assay identifies immune responses in patient serum. Furthermore, laboratories perform standardized serological tests such as …

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MDR ESKAPE-Introduction, Group of Pathogens, Clinical Importance, and Keynotes

Mucoid -lactose fermenting (MLF) colony of Klebsiella pneumonie on MacConkey agar of blood culture

Introduction MDR ESKAPE refers to a group of bacteria that resist multiple antibiotics. Firstly, these pathogens escape the effects of standard treatments. Moreover, they spread easily in healthcare settings. Additionally, they cause serious hospital-acquired infections. Consequently, clinicians face challenges treating these infections. Furthermore, MDR ESKAPE …

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BD BACTEC Blood Culture System: Introduction, Principle, Processing, and Keynotes

BD BACTEC Blood Culture System_BACTEC 9050 Model-Inner View

Introduction The BD BACTEC Blood Culture System is an advanced diagnostic tool for detecting bloodstream infections. It automates microbial culture monitoring with high sensitivity and rapid turnaround time. Additionally, it employs fluorescence-based technology to measure carbon dioxide produced by microbes. Moreover, the system continuously monitors …

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Fungal Identification-Introduction, Conventional Method and MALDI TOF Method, Application, and Keynotes

Conidia, phialides(sterigmata), metullae, and conidiophore of Penicillum in LPCB preparation of culture microscopic examination

Introduction Fungal identification plays a vital role in diagnosing infections. Mycologists use various methods to identify fungal species. Firstly, conventional techniques rely on morphology and culture characteristics. Additionally, molecular assays enhance detection accuracy. Researchers now employ advanced tools to expedite fungal identification. Moreover, timely identification …

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