Streptococcus gallolyticus – Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynote

Streptococcus gallolytucus in a wet mount of culture microscopy at a magnification of 1600X

Introduction Streptococcus gallolyticus is a Gram-positive bacterium. It belongs to the Streptococcus bovis group. This bacterium often inhabits the gastrointestinal tract. S. gallolyticus can cause endocarditis and bacteremia. Moreover, it is associated with colorectal cancer. Researchers use it to study host-pathogen interactions. Identifying S. gallolyticus …

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Extra-Pulmonary Tuberculosis-Introduction, Types, and keynotes

Acid fast bacilli of Mycobacterium tuberculosis in urine sediment

Introduction Extra-pulmonary tuberculosis (EPTB) affects areas outside the lungs. It impacts the lymph nodes, pleura, and bones. Patients often experience varied symptoms, depending on the affected site. Lymph node TB causes swelling, while bone TB results in pain. Pleural TB leads to chest pain and …

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Staphylococcus epidermidis- Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Staphylococcus epidermis growth on blood agar

Introduction Staphylococcus epidermidis is a common, coagulase-negative bacterium found on human skin and mucous membranes. It is part of the normal human flora. However, it can cause infections, particularly in immunocompromised individuals. Notably, it is a leading cause of hospital-acquired infections. These infections often occur …

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Thyroglobulin (Tg) Test-Introduction, Test Result, Unit, Normal Range, Test Method, Clinical Significance, and Keynotes

Thyroglobulin (Tg) Test-Introduction, Test Result, Unit, Normal Range, Test Method, Clinical Significance, and Keynotes

Introduction The Thyroglobulin (Tg) test is a medical diagnostic tool used to measure the levels of thyroglobulin in a person’s blood. Thyroglobulin is a protein produced by the thyroid gland, a small butterfly-shaped gland located in the front of the neck. The thyroid gland plays …

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Dengue Fever Panel Test: Introduction, Test Procedure, Report, Test Method, Clinical Significance, Keynotes

Dengue Fever Panel Test: Introduction, Test Procedure, Report, Test Method, Clinical Significance, Keynotes

Introduction The Dengue Fever Panel test is a diagnostic test designed to detect and confirm the presence of the dengue virus or specific antibodies in a person’s blood. Dengue fever is a viral infection transmitted by mosquitoes, primarily the Aedes species, and is prevalent in …

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