Tuberculosis (TB) Laboratory & Quality Assurance Examination

Negative MGIT tube (left) with clear medium versus a positive MGIT tube (right) showing characteristic granular mycobacterial clumping at the bottom

Encircle the correct Answer of the Following question. 1) What is the full form of LQAS? 2) What are the components of the Quality Assurance system? 3) LQAS is based on… 4) GeneXpert testing detects… 5) The slide positivity rate is determined in LQAS is …

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Apolipoprotein A-1 and Apolipoprotein B Ratio- Introduction, Test Result, Unit, Reference Range, Test Methods, Clinical Significance, and Keynotes

Apolipoprotein A-1 and Apolipoprotein B Ratio- Introduction, Test Result, Unit, Reference Range, Test Methods, Clinical Significance, and Keynotes

Introduction Apolipoprotein A-1 (apo A-1) and Apolipoprotein B (apo B) are blood proteins. Moreover, they transport lipids throughout the body. Furthermore, their ratio reflects cardiovascular risk. Consequently, clinicians rely on this ratio for risk assessment. Additionally, the test evaluates lipid metabolism and heart health. Test …

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Lactate Dehydrogenase (LDH) Blood Test-Introduction, Test Result, Unit, Reference Range, Test Methods, Clinical Significance, and Keynotes

Introduction The lactate dehydrogenase (LDH) blood test measures LDH, an enzyme involved in energy production in cells. Indeed, LDH levels reflect cell damage or tissue breakdown caused by various medical conditions.This test helps diagnose and monitor conditions like liver disease, heart problems, and certain cancers.Moreover, …

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Albumin Blood Test-Introduction, Test Result, Unit, Reference Range, Test Methods, Clinical Significance, and Keynotes

Introduction An albumin blood test measures the level of albumin, a crucial protein, in your blood.Indeed, this test helps assess liver and kidney function, as these organs produce and regulate albumin.Albumin supports fluid balance and transports vital substances like hormones and nutrients throughout the body. …

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Total Protein Test-Introduction, Test Result, Unit, Test Method, Clinical Significance, and Keynotes

Introduction The total protein test measures the combined amount of albumin and globulin in your bloodstream.Moreover, it offers important insights into liver function and overall nutritional status. However, doctors may also order this test to evaluate chronic disease or infection risk. In addition, abnormalities in …

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Calcium Blood Test-Introduction, Test Result, Unit, Reference Range, Test Methods, Clinical Significance, and Keynotes

Calcium Blood Test-Introduction, Test Result, Unit, Reference Range, Test Methods, Clinical Significance, and Keynotes

Introduction A calcium blood test measures how much calcium is circulating in your bloodstream. Moreover, it helps assess bone health, neuromuscular function, and hormone regulation. In addition, doctors often request this test to investigate symptoms like bone pain or fatigue. However, they may also order …

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Potassium Blood Test-Introduction, Test Result, Unit, Reference Range, Test Methods, Clinical Significance, and Keynotes

Potassium Blood Test-Introduction, Test Result, Unit, Reference Range, Test Methods, Clinical Significance, and Keynotes

Introduction The potassium blood test measures the concentration of potassium in your bloodstream. In addition, this essential electrolyte supports muscle function and nerve signaling. However, doctors often include this test in routine health checkups. Moreover, potassium imbalance may affect your heart rhythm and overall wellness. …

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Sodium Blood Test-Introduction, Test Result, Unit, Reference Range, Test Methods, Clinical Significance, and Keynotes

Sodium Blood Test-Introduction, Test Result, Unit, Reference Range, Test Methods, Clinical Significance, and Keynotes

Introduction The sodium blood test helps measure sodium levels in your blood. In addition, it identifies imbalances that might indicate dehydration or fluid retention. Doctors commonly order this test to assess kidney, heart, and liver function. Moreover, sodium levels influence nerve and muscle performance. Therefore, …

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