Which is a common sterilization method for medical instruments?

• A. Drying
• B. Autoclaving
• C. Irradiation
• D. Filtration

Answer: (B)

Autoclaving is a widely used sterilization method for medical instruments, primarily because it effectively destroys all forms of microbial life, including bacteria, viruses, and spores. This method utilizes steam under pressure, which raises the temperature above the boiling point of water, allowing for efficient heat transfer and penetration. The high temperature and pressure achieve sterilization in a relatively short time, making autoclaving an efficient and reliable method for ensuring that surgical instruments and other medical equipment are free from contaminants.

This procedure is preferred in many healthcare settings for its effectiveness in sterilizing a variety of materials, including stainless steel and heat-resistant plastics, while being widely accepted and recommended by health organizations. Other methods of sterilization, while effective in certain contexts, might not match the versatility and reliability of autoclaving in various clinical applications.