What is flash sterilization quizlet?
The flash sterilizer is used to rapidly sterilize clean, decontaminated equipment for immediate use. This method is used only when no other method is available.
What is the minimum temperature for flash sterilization?
270° F
The minimum exposure time for non- porous flash sterilization in a gravity displacement sterilizer is 3 minutes at 270° F (132º C).
What are the disadvantages of flash sterilization?
Disadvantage of “flash” sterilization. Can only use unwrapped instruments & unwrapped instruments are no longer sterile once removed. Describe 3 forms of sterilization monitoring. 1) Physical- tempt, pressure, exposure time 2)chemical- change colors when exposed to certain conditions.
What do you need to know about flash sterilization?
Flash sterilization is a modification of conventional steam sterilization (either gravity, prevacuum, or steam-flush pressure-pulse) in which the flashed item is placed in an open tray or is placed in a specially designed, covered, rigid container to allow for rapid penetration of steam.
What is the purpose of sterilization in microbiology?
Sterilization is widely employed to destroy all forms of living microorganism in a substance. Sterilization method aims at preserving the substance for a long time.
What are the two types of heat used for sterilization?
When a substance is exposed to the direct flame for a long time, the microbe molecules shrink and die. The two types of heat methods are dry heat methods and moist heat methods.
What happens when sterile items are exposed to air?
When sterile items are open to air, they will eventually become contaminated. Thus, the longer a sterile item is exposed to air, the greater the number of microorganisms that will settle on it. Sterilization cycle parameters for flash sterilization are shown in Table 8. A few adverse events have been associated with flash sterilization.