Intermediate
Technical
IVT
sterile storage time
The validated period during which properly packaged and stored sterile items maintain their sterility.
Full Definition
Sterile storage time refers to the scientifically validated duration for which sterilized items can be stored under specified conditions while maintaining sterility. This time period depends on packaging material, storage environment, handling frequency, and facility-specific validation data. Modern practice emphasizes event-related sterility rather than arbitrary time limits, meaning that sterile packages remain sterile until the packaging is compromised. However, maximum storage times are still established based on packaging degradation, institutional policies, and regulatory requirements to ensure optimal sterility assurance.
In Context
- "The sterile storage time for wrapped instrument sets was extended to six months based on validation data." — Policy revision announcement
- "Event-related sterility has largely replaced time-related sterile storage time protocols in modern facilities." — Best practice guidelines
Also known as
shelf life
sterility maintenance period
Don't confuse with
expiration date
sterilization time