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Biological Indicators

What are Biological Indicators?

Biological indicators (BIs), as defined by ANSI/AAMI and ISO, are test systems containing viable microorganisms providing a defined resistance to a specific sterilization process. A biological indicator provides information on whether necessary conditions were met to kill...

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How to Monitor Extended Steam Sterilization Cycles

Extended cycles are specific to steam sterilization where the exposure or dry times of a standard sterilizer cycle (i.e. 270°F for 4 minutes) have been adjusted. The Food and Drug Administration (FDA) defines extended cycles as “any sterilization cycle that includes specifications that deviate from... Read More

Bowie-Dick Tests and Troubleshooting Guide

Bowie-Dick (Air-Removal) tests evaluate the performance of prevacuum sterilizers by confirming adequate air removal from the sterilizer chamber. These air removal test have been improved over the years, but you may be wondering, are Bowie-Dick tests still relevant in sterilizers that have programed leak tests?

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Rapid-Read Biological Indicators

Rapid-read biological indicators (BIs) can improve productivity in the Sterile Processing Department (SPD) by keeping the process moving - especially when departments implement standardization and monitor every load. By enabling the release of the loads faster, a 20-minute rapid-read BI... Read More

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