Quality Control

This Medical Laboratory Science lesson in Medical Microbiology supports laboratory science learning and laboratory interpretation for medical laboratory students and professionals.

Run and interpret AST QC strains, ranges, and corrective actions that protect result release.

Advanced26 min read15 sectionsMedical Microbiology
Section 1 of 150%

Learning Objectives

Getting started

Section 1 of 15

Learning Objectives

Learning Objectives

Section: Learning Objectives

Each objective describes an AST bench competency, method, QC, and category assignment, not antimicrobial selection or dosing.

  • Explain why defined QC organisms and acceptable ranges protect disk diffusion, MIC, and automated AST claims
  • Apply out-of-range QC as a stop-release event with documented troubleshooting per SOP
  • Link QC ranges to the laboratory’s adopted breakpoint/QC source (CLSI or EUCAST edition, verify) rather than informal memory