객관식
Ethylene oxide is gas that:
721
views
6
rank
11. Controlling Microbial Growth
Chemical Gases: Ethylene Oxide, Ozone, & Formaldehyde
2:00분문제 15
교과서 질문
If you were a manufacturer of electronic pacemakers for heart implantation, which agent would you most likely use to treat your product?
a. Ethanol
b. Iodophor
c. Glutaraldehyde
d. Autoclave
e. Ethylene oxide
검증된 단계별 안내1
Step 1: Understand the nature of the product to be treated. Electronic pacemakers are delicate medical devices that contain sensitive electronic components which can be damaged by heat, moisture, or harsh chemicals.
Step 2: Evaluate each sterilization or disinfection method in terms of its compatibility with electronic devices. For example, autoclaving uses high heat and steam, which can damage electronics, so it is generally unsuitable.
Step 3: Consider chemical agents like ethanol, iodophors, and glutaraldehyde. While these are effective disinfectants, they may not provide the level of sterilization required for implanted devices or may leave residues that affect device function.
Step 4: Examine ethylene oxide gas sterilization, which is a low-temperature method that can penetrate packaging and sterilize delicate electronic equipment without causing heat damage.
Step 5: Conclude that the most appropriate agent for sterilizing electronic pacemakers is the one that ensures sterilization without damaging the device, which is typically ethylene oxide gas.
비슷한 문제에 대한 검증된 영상 답변:이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
2m주요 개념
질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.
Sterilization vs. Disinfection
Sterilization is the complete elimination of all microorganisms, including spores, while disinfection reduces or eliminates pathogenic microbes but may not destroy spores. Understanding the difference is crucial when selecting a method for medical devices that enter sterile body sites, like pacemakers.
추천 영상:
05:21
Types of Disinfectants
Material Compatibility with Sterilization Methods
Certain sterilization methods can damage sensitive materials. For example, heat-based methods like autoclaving can harm electronic components, so manufacturers must choose sterilization agents or processes that effectively sterilize without compromising device integrity.
추천 영상:
05:16Streak-Plate Method
Ethylene Oxide Sterilization
Ethylene oxide is a gaseous sterilant used for heat- and moisture-sensitive medical devices. It penetrates packaging and kills all microorganisms, including spores, without damaging electronics, making it ideal for sterilizing implanted devices like pacemakers.
추천 영상:
03:22Chemical Gases: Ethylene Oxide
관련 영상
관련 실천