Clinical Biochemistry and Laboratory Testing

Explore clinical biochemistry essentials: analytical techniques, specimen handling, reference ranges, and the role of biochemical markers in disease diagnosis.

Clinical Biochemistry and Laboratory Testing Clinical biochemistry involves the analysis of bodily fluids, primarily blood and urine, to diagnose and monitor diseases. Laboratory testing is a critical component of the diagnostic process, providing objective data to support clinical findings. Key areas of focus include: - Electrolyte and acid-base balance - Renal function tests (e.g., Creatinine, Urea, GFR) - Liver function tests (e.g., ALT, AST, Bilirubin, Albumin) - Endocrine function (e.g., Thyroid hormones, Glucose, Insulin) - Lipid profiles (e.g., Cholesterol, Triglycerides) - Cardiac markers (e.g., Troponin, CK-MB) Interpretation of results requires an understanding of reference ranges, biological variation, and the pathophysiology of various disease states. Accuracy and precision in the laboratory are maintained through rigorous quality control and quality assurance protocols.