Surgical instrument trays tend to grow over time rather than shrink — new instruments get added for edge-case scenarios, but rarely does anyone go back and remove instruments that are consistently unused. The result at many facilities is trays containing significantly more instruments than any given case actually requires, and every unused instrument still has to be cleaned, inspected, wrapped, sterilized, and tracked regardless of whether it was ever touched during the procedure.
Where the Hidden Cost Comes From
- Sterile processing labor scales directly with instrument count per tray, meaning a bloated tray consumes measurably more technician time on every single cycle, whether or not the extra instruments were used
- Tray turnover time extends with instrument count, which can constrain OR throughput on high-volume days when tray availability becomes the limiting factor
- Instrument wear and replacement cost accumulates on unused instruments cycled through repeated sterilization exposure for no clinical benefit
How Optimization Actually Works
Facilities running instrument utilization studies — typically tracking which instruments on a tray are actually opened and used across a meaningful sample of cases — routinely find a substantial share of tray contents going unused in the significant majority of procedures. Removing consistently unused instruments, sometimes into a smaller supplemental tray available on request for the rare case that does need them, right-sizes the standard tray without compromising surgeon access to needed instrumentation.
Getting Surgeon Buy-In
The main obstacle isn't the analysis, it's surgeon comfort — surgeons are understandably reluctant to have "their" tray changed without confidence the removed instruments genuinely aren't needed. Facilities that succeed generally involve surgeons directly in reviewing the utilization data before finalizing tray changes, rather than presenting a fait accompli.
Facilities optimizing sterile processing workflows can review Healix Medical Supply's OR and surgery catalog.
