2024 saw the release of AAMI TIR99 for the reprocessing of probes & dilators.  But many facilities are not aware of this new document and the recommendations that can help your department make informed decisions on these complex devices.  As the co-chair for the AAMI working group that wrote this document, Garland-Rhea Grisby is uniquely qualified to introduce us to the wonderful world of TIR99!