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38 Cards in this Set

  • Front
  • Back

Point-of-use

Occurs when a medical device is processed immediately before use, and/or close to the patient care area.

Flash sterilization

The process by which unwrapped instruments are sterilized for immediate use when an emergency situation arise.

Flash sterilization can be accomplished with three types of Cycles what are they?

Gravity Cycles


Pre vacuum Cycles


The express cycle

Gravity Cycles

Are traditionally called flash cycles and they may be pre-programmed into the control systems of steam sterilizers.

Pre vacuum Cycles

We're added to sterilizers used in operating rooms when more complex operating room instrumentation(ex ortho/neuro) were manufactured to permit gravity and pre vacuum sterilization

The express cycle

Is a limited application cycle for a single instrument wrapped in a single layer wrap.

Porous

Possessing or full of pores(minute openings)

The ventilation system should provid at least how many air exchanges.

10 air exchanges per hour

Class 5(chemical integrators)

Integrating indicators designed to react to all critical parametres over a specificed range of sterilization Cycles

Conventional biological indicators(BIs) are

Strips that have been populated with a standardized viable population of bacterial spores.

The incubation temperature for geobacillus stearothermophilus is

122-140°F (50-60°C)

For routine monitoring AAMI recommends that a biological test be done at least

Weekly preferable everyday that the sterilizer is used

The residual air removal test is know as the

Bowie-Dick Test

Pounds per square inch gauge(psig)

A measure of ambient air pressure the pressure that a gas would exert on the walls of a 1 cubic foot container

The documentation for each flash cycle should include the:

*Patient name


*Contents of The Flash sterilization load


*Type of sterilization cycle used


*Cycle parameters


*Reason for Flash sterilization *Signature of Staff person

Critical devices

Instruments are objects introduced directly into the bloodstream or other normal sterile areas of the body(ex:surgical inst,cardiac catheters,&needles)

Semi-critical devices

Those which come in contact with none intact skin or mucous membrane(ex:endoscopes, anesthesia breathing circuits)

Non-critical devices

Those that contact intact skin(ex:crutches,bed boards)

Oxidation

The process by which a molecule atom or ion loses an electron. The act or process of oxidizing, chemical breakdown of nutrients for energy

Molecule

The smallest quantity of matter that can exist in a free state and retain all of its properties

Atom

The fundamental unit of a chemical element

Ion

An electronically charged particle that is formed by the loss or gain of one or more electrons

Electron

A negatively charged particle that moves around the nucleus(central core) of an atom

Oxidizing agent

A material that removes electrons from another substance

Oxidative chemistries

A class of compounds that contain an addition atom of oxygen bound to oxygen and that uses oxidation to interrupt cell function

Macromolecules

Large molecules(proteins, carbohydrates, lipids, and nucleic acids) within a microorganism

Peracetic acid(PA)

A liquid oxidizing agent that effectively kills bacteria at low temperatures.

PA has been used in a liquid chemical sterile processing system since when

1988

Sterilization documentation is not required for items that are flash sterilized (true or false)

False

Instruments must be clean before flash sterilization (true or false)

True

Flash sterilization is rarely performed in hospitals (true or false)

False it's perform in every hospital of the country

Peracetic acid is a liquid oxidizing agent that effectively kills bacteria at low temperatures (true or false)

True

Currently there are no process monitors available for peracetic acid sterilization processes (true or false)

False: A microprocessor that continually detects & monitors various process parameters through ever cycle.

A diagnostic cycle on the peracetic acid system should be run everyday (true or false)

True

Hydrogen peroxide is an example of an oxidative chemistry (true or false)

True

Liquid peracetic acid is difficult to rinse from items

False

Ethylene oxide is not used for a point-of-use processing because of its long cycle items (true or false)

True

High-level disinfection is appropriate for a semi-critical devices (true or false)

True