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Surgical Instrument Reprocessing Glossary

100 terms total — 24 showing — Last updated 15 Sep 2026

loaner instrumentation

Intermediate Technical IVT

Surgical instruments borrowed from manufacturers or other facilities for specific procedures, requiring special reprocessing protocols.

Showing 25–48 of 100

degassing

Intermediate Technical IVT

The process of removing trapped sterilant gas from instruments and packaging materials after gas sterilization to preven...

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dry heat sterilization

Intermediate Technical IVT

A sterilization method using heated air without moisture to destroy microorganisms on heat-stable instruments.

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dwell time

Intermediate Technical IVT

The specified period that cleaning solutions or disinfectants must remain in contact with instruments to achieve effecti...

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dynamic air removal test

Advanced Technical IVT

A sterilizer performance test that evaluates the effectiveness of air removal systems during actual operating conditions...

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enzymatic detergent

Intermediate Technical IVT

Cleaning agents containing enzymes that break down specific organic soils on medical instruments.

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ethylene oxide sterilization

Intermediate Technical IVT

Low-temperature sterilization method using ethylene oxide gas for heat-sensitive medical devices.

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Sterility maintenance concept based on package integrity rather than arbitrary time limits.

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F-value

Advanced Technical IVT

The equivalent sterilization time at a reference temperature, typically 121°C, used to quantify the lethality of a steri...

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flash sterilization

Intermediate Technical IVT

Emergency sterilization method for unwrapped instruments requiring immediate use in surgery.

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flexible endoscope reprocessing

Advanced Technical IVT

Specialized cleaning, disinfection, and sterilization procedures designed for heat-sensitive flexible endoscopic instrum...

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fractional sterilization

Advanced Technical

Multi-cycle sterilization method using repeated heating and cooling periods separated by incubation.

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Geobacillus stearothermophilus

Advanced Technical IVT

A heat-resistant bacterial spore used as the standard biological indicator organism for steam sterilization validation.

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gravity air removal

Intermediate Technical IVT

A sterilization process that relies on steam's natural buoyancy to displace air from the sterilization chamber.

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gravity displacement sterilizer

Intermediate Technical IVT

A steam sterilizer that relies on gravity to remove air from the chamber, displacing it with steam from the bottom up.

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high-level disinfection

Intermediate Technical IVT

Chemical or thermal process that destroys vegetative bacteria, viruses, fungi, and some bacterial spores.

HLD
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hydrogen peroxide sterilization

Intermediate Technical IVT

Low-temperature sterilization method using vaporized hydrogen peroxide plasma technology.

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Steam sterilization of unwrapped instruments for immediate use when standard sterilization is impractical.

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instrument functional testing

Intermediate Technical IVT

Systematic evaluation of surgical instruments to verify proper mechanical operation and safety before sterilization and...

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instrument functional verification

Professional Technical IVT

Post-processing inspection to confirm that surgical instruments operate correctly and meet performance specifications.

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instrument matrix

Professional Technical IVT

A standardized chart documenting the reprocessing requirements and compatibility of each surgical instrument in an insti...

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instrument milk

Intermediate Technical IVT

A lubricating solution applied to surgical instruments after cleaning to maintain joint movement and prevent corrosion d...

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instrument milk residue

Intermediate Technical IVT

A protein-rich lubricant used to maintain surgical instrument function that can interfere with sterilization if not prop...

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instrument milk staining

Intermediate Technical IVT

Water spot deposits or mineral staining on surgical instruments caused by inadequate rinsing or poor water quality.

Technical Term Full entry →

instrument tracking system

Intermediate Technical IVT

An automated system that monitors the location, usage history, and reprocessing status of surgical instruments throughou...

Technical Term Full entry →
Showing 25–48 of 100

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