blodtester
Blodtester, or blood tests, are routine clinical investigations that analyze a sample of blood to assess a person’s health status or diagnose disease. Blood can be drawn from a vein, usually in the arm, or from a finger prick in a small sample. The sample is processed by a laboratory where it is separated into plasma or serum, and various parameters are measured using automated analyzers or manual techniques.
Common types of blodtester include complete blood counts (CBC), which provide red and white cell numbers, hemoglobin,
Pre‑test preparation varies: fasting may be required for glucose or lipid measurements; medication adjustments may be
Clinicians interpret blodtester results in the context of the patient’s history, physical exam, and other investigations.
Blood testing remains a cornerstone of modern medicine because it is minimally invasive, relatively inexpensive, and