Helicobacter pylori Antigen Test: Introduction, Principle,Test Procedure,Test Result, Unit, Reference Range, Testing Methods,and Keynotes

Helicobacter pylori Antigen Test- Introduction, Principle,Test Procedure,Test Result, Unit, Reference Range, Testing Methods,and Keynotes

Introduction Introduction: Helicobacter pylori (H. pylori) is a bacterium that colonizes the human stomach and is a major cause of various gastrointestinal disorders, including gastritis, peptic ulcers, and even gastric cancer. The discovery of H. pylori‘s role in these diseases revolutionized the field of gastroenterology …

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Cryptococcus: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Cryptococcus: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Introduction Cryptococcus is a genus of fungi that includes several species, the most common of which is Cryptococcus neoformans. These fungi are widely distributed in the environment, particularly in soil and bird droppings. Cryptococcus species are known for causing opportunistic infections, primarily affecting individuals with …

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Chemiluminescent Immunoassay (CLIA) Analyzer: Introduction, Principle, Test Requirements, Handling Procedure, Uses, and Keynotes

Chemiluminescent Immunoassay (CLIA) Analyzer: Introduction, Principle, Test Requirements, Handling Procedure, Uses, and Keynotes

Introduction A chemiluminescent immunoassay (CLIA) analyzer is a diagnostic instrument used in clinical laboratories to perform immunoassays based on chemiluminescence detection. CLIA is a technique that utilizes the emission of light resulting from a chemical reaction to detect and quantify specific analytes present in a …

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TB PCR for Sputum: Introduction, Test Result, Unit, Normal Range, Assaying Method, Clinical Significance, and Keynotes

TB PCR for Sputum-Mycobacterium tuberculosis Detected but Rifampicin Resistance not Detection

Introduction TB PCR (polymerase chain reaction) for sputum is a laboratory test used in the diagnosis of tuberculosis (TB). It is a molecular diagnostic technique that detects the presence of Mycobacterium tuberculosis (the bacterium that causes TB) DNA in sputum samples. Traditional methods of diagnosing …

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SARS-CoV-2 Total Antibody: Introduction, Test Result, Unit, Normal Range, Assaying Method, Clinical Significance,and Keynotes

SARS-CoV-2 Total Antibody Introduction, Test Result, Unit, Normal Range, Assaying Method, Clinical Significance,and Keynotes

Introduction SARS-CoV-2, also known as the novel coronavirus, is the virus responsible for the COVID-19 pandemic. The SARS-CoV-2 Total Antibody assay is a laboratory test designed to detect and measure the presence of antibodies against SARS-CoV-2 in a person’s blood sample. When a person is …

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Aspergillus niger: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Aspergillus niger growth on SDA-conidia expressing a distinguishing feature- typically globose or elliptical in shape and have a dark color, ranging from dark green to black

Introduction Aspergillus niger is a filamentous fungus belonging to the genus Aspergillus. It is commonly found in the environment, especially in soil, decaying plant matter, and indoor environments such as homes and offices. It is known for its ability to produce a wide range of …

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Candida albicans: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Creamy-white, smooth colonies of Candida albicans on Sabouraud dextrose agar (SDA)

Introduction Candida albicans is a species of yeast that is part of the normal microbial flora found in the human body. It is the most common fungal pathogen in humans and can cause a wide range of infections, especially in individuals with compromised immune systems. …

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Bacillus: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Bacillus Endospores Microscopy

Introduction Bacillus is a genus of gram-positive, rod-shaped bacteria that belongs to the phylum Firmicutes. These bacteria are commonly found in various environments, including soil, water, and the gastrointestinal tracts of animals. The name “Bacillus” is derived from the Latin word for “rod.” Bacillus species …

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