• What are the criteria for ensuring analytical reliability in clinical laboratory methods?
  • Define Quality Control (QC) in clinical laboratory testing.
  • What is Quality Assurance (QA) in the context of clinical laboratories?
  • Explain the role of internal and external Quality Assessment in clinical laboratories.
  • What are reference ranges and how are they established?
  • What are individual reference values?
  • What are the steps in establishing a reference range?
  • What are the advantages of individual reference values?
  • What are the criteria for diagnostic reliability of clinical laboratory tests?
  • How is diagnostic sensitivity calculated?
  • How is diagnostic specificity calculated?
  • Why is high diagnostic sensitivity important in certain diseases?
  • Why is high diagnostic specificity important in severe, incurable diseases?
  • What factors influence laboratory results?
  • Give examples of constant, short-term, and long-term factors affecting biological variation.
  • What are the mechanisms of drug interference with laboratory results?
  • How do physical interferences from drugs affect lab tests?
  • How can chemical interferences from drugs affect lab results?