Sterilization Techniques for Safe Healthcare Practices

Sterilization

Q. What is the main disadvantage of using chemical sterilants?

Solution

The main disadvantage of using chemical sterilants is that they can be toxic to humans and require careful handling.

Correct Answer: B — They can be toxic

Q. What is the minimum temperature and time required for effective steam sterilization in an autoclave?

Solution

The minimum temperature and time for effective steam sterilization in an autoclave is 121°C for 15 minutes.

Correct Answer: A — 121°C for 15 minutes

Q. What is the primary purpose of sterilization in a medical context?

Solution

Sterilization is primarily used to reduce the risk of infection by eliminating all forms of microbial life.

Correct Answer: A — To reduce the risk of infection

Q. What is the purpose of biological indicators in sterilization processes?

Solution

Biological indicators are used to confirm sterility by demonstrating that the sterilization process was effective.

Correct Answer: B — To confirm sterility

Q. What is the role of ethylene oxide in sterilization?

Solution

Ethylene oxide is a sterilizing gas used to sterilize heat-sensitive medical equipment.

Correct Answer: B — It is a sterilizing gas

Q. Which method is commonly used for sterilizing surgical instruments?

Solution

Autoclaving is a widely used method for sterilizing surgical instruments, utilizing high-pressure steam.

Correct Answer: C — Autoclaving

Q. Which of the following items can be sterilized using dry heat?

Solution

Glassware can be sterilized using dry heat, as it can withstand high temperatures without damage.

Correct Answer: B — Glassware

Q. Which sterilization method is most effective for heat-sensitive materials?

Solution

Radiation sterilization is most effective for heat-sensitive materials, as it does not involve high temperatures.

Correct Answer: C — Radiation

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