Interpreting Liver Enzymes and Liver Function Tests
A Liver Function Test (LFT) is a blood test used to evaluate the health of the liver by measuring various enzymes, proteins, and substances…
How to Calculate the Glomerular Filtration Rate
Glomerular filtration is the first step in the process of urine formation in the kidneys. It occurs in the glomerulus, a network of…
Coronary Artery Calcium (CAC) Test
The Coronary Artery Calcium (CAC) Test is a specialized computed tomography (CT) scan used to detect calcified plaque in the coronary…
HbA1C and Its Important
Hemoglobin A1C (HbA1c) is a blood test that measures the average blood sugar (glucose) levels over the past two to three months. It provides a…
How to Calculate the Absolute Neutrophil Count
How to Calculate the Absolute Neutrophil Count (ANC) is a simple but essential process that helps determine a patient’s risk for infection,…
Understanding the Thyroid Negative Feedback Loop
The thyroid negative feedback loop is a regulatory mechanism that helps maintain stable levels of thyroid hormones in the body. It involves…
What is a Biomarker and its Types
What is a Biomarker? A biomarker, or biological marker, is a measurable indicator of a biological state or condition. It is typically used in…
Laboratory Values and its Reference Ranges with Nursing Implications
Questions involving Laboratory Values and its reference ranges are included in most nursing examinations, especially the NCLEX-RN. Normal Lab…