Metallo-beta-lactamases (MBLs)- Introduction, List of Bacteria, Pathogenicity, Symptoms, Lab Diagnosis, Treatment, Prevention, and Keynotes

Introduction of Metallo-beta-lactamases (MBLs) Metallo-beta-lactamases (MBLs) are a group of enzymes produced by certain bacteria that impart resistance to a wide range of beta-lactam antibiotics. These enzymes play a crucial role in the global health challenge posed by antibiotic-resistant bacterial infections. Origin and Mechanism: Clinical …

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Sputum Culture and Sensitivity: Introduction, Report, Clinical Significance, Common Pathogens, and Keynotes

A step of sample inoculation on blood agar for Sputum Culture and Sensitivity

Introduction Sputum culture and sensitivity is a medical laboratory test used to identify and determine the susceptibility of bacteria or other microorganisms present in a patient’s sputum, a mixture of saliva and mucus coughed up from the respiratory tract. This diagnostic test is crucial in …

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Urine Culture and Sensitivity: Introduction, Report, Clinical Significance, Common Pathogens, and Keynotes

Urine routine examination showing numerous pus cells and bacteria -urinary tract infection (UTI) due to bacteria

Introduction Urine culture and sensitivity is a medical diagnostic test used to identify and quantify the microorganisms present in a urine sample and determine their sensitivity to various antibiotics. It is a crucial procedure in diagnosing urinary tract infections (UTIs) and guiding appropriate treatment. Here’s …

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Extended Spectrum Beta-Lactamase (ESBL): Introduction, List of Bacteria, Pathogenicity, Symptoms, Lab Diagnosis, Treatment, Prevention, and Keynotes

Extended spectrum beta lactamase (ESBL) detection using Double-Disc Synergy Test (DDST)

Introduction ESBL stands for Extended-Spectrum Beta-Lactamase. It refers to a group of enzymes produced by certain types of bacteria that can break down and inactivate a broad range of antibiotics called beta-lactams. Beta-lactams include commonly used antibiotics like penicillins, cephalosporins, and carbapenems. ESBL-producing bacteria are …

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AST Pattern of Bacteria: Introduction, Group of AST Pattern, List of Antimicrobial Agents, and Keynotes

Antibiotic Susceptibility Testing (AST)-Kirby-Bauer Disk Diffusion Method

AST Pattern of Bacteria AST Pattern of Bacteria covers common bacterial pathogens groups like Enterobacteriaceae, Staphylococcus, Enterococcus, Pseudomonas aeruginosa, Streptococcus pneumoniae, beta-haemolytic streptococci (Streptococcus pyogenes, Streptococcus agalactiae), Haemophilus species, Acinetobacter, Viridans group of streptococci, Shigella, and Neisseria species. Enterobacteriaceae Antimicrobial Agents- Zone Diameter (Intermediate) Extra …

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Agar Art with Living Microbes: Introduction, Requirements, Making Procedure, Application, and Keynotes

Agar Art with Living Microbes: Introduction, Requirements, Making Procedure, Application, and Keynotes

Introduction of Agar Art with Living Microbes Agar art or microbial art or agar art with living microbes and germ art are the synonyms in which artwork is created by culturing microbes in certain patterns. The microorganisms used can be bacteria, yeast fungi, or protists …

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Biochemical Test of Gram-Negative Bacteria: Introduction, Common Tests, List of Organisms, Keynotes, and Some Related Footages

Biochemical Test of Gram-Negative Bacteria: Introduction, Common Tests, List of Organisms, Keynotes, and Some Related Footages

Introduction of Biochemical Test of Gram-Negative Bacteria Gram-negative bacteria are the most common etiological agents which are responsible for bacterial infections as well as viral co-infections. Clinical Microbiology Laboratory generally becomes busy due to those isolates. The need for ‘Biochemical Test of Gram-Negative Bacteria’ is …

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Bacteria-wise Antimicrobial Susceptibility Testing (AST): Introduction, List of Bacterial Panel, Antibiotics

Bacteria wise Antimicrobial Susceptibility Testing (AST): Introduction, List of Bacterial Panel, Antibiotics

Introduction of Bacteria-wise Antimicrobial Susceptibility Testing (AST) All antimicrobial agents/ antibiotics are not applicable for all bacteria and for this reason, we should follow organism-wise antibiotics policy. As we know, antimicrobial resistance (AMR) is increasing day by day but no new antibiotic has not been …

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