
[guide] How to Validate Autoclave Performance and Conduct Biological Indicator Tests
Routine validation of autoclave performance is essential to ensure optimal sterilization and maintain safety standards. One key step is performing a daily vacuum leak test. This test confirms the chamber’s airtight integrity, allowing steam to distribute evenly and effectively across all instrument surfaces.
Biological indicators are also a highly reliable method for verifying sterilization efficacy. These indicators contain heat-resistant microbial spores. If no microbial growth is detected after the cycle, it confirms that the sterilization process has effectively eliminated pathogenic organisms.
To ensure compliance and accuracy, all cycle parameters—such as temperature, pressure, and duration—must be properly recorded and regularly reviewed. Thorough documentation supports both internal and external audits and serves as proof that each sterilization procedure was correctly and consistently executed.