Sterilization (medicine)

From WikiMD's Wellness Encyclopedia

Sterilization (medicine) is a term used in the medical field to describe the process of eliminating, removing, killing, or deactivating all forms of life and other biological agents (such as fungi, bacteria, viruses, spore forms, prions, unicellular eukaryotic organisms such as Plasmodium, etc.) present in a specified region, such as a surface, a volume of fluid, medication, or in a compound such as biological culture media.

Types of Sterilization[edit | edit source]

There are several types of sterilization used in the medical field, including:

  • Heat Sterilization: This is the most common method of sterilization. It involves the use of heat to kill microorganisms. There are two types of heat sterilization: moist heat and dry heat.
  • Chemical Sterilization: This method uses chemical agents to kill microorganisms. Examples of chemical sterilants include ethylene oxide, formaldehyde, and glutaraldehyde.
  • Radiation Sterilization: This method uses ionizing radiation to kill microorganisms. It is commonly used for sterilizing disposable medical equipment such as syringes, needles, cannulas, and IV sets.
  • Filtration Sterilization: This method is used to remove microorganisms from air and liquids. It is commonly used in laboratories and industries to sterilize heat-sensitive materials.

Applications[edit | edit source]

Sterilization is used in a variety of applications in the medical field, including:

  • Surgical Procedures: Sterilization is crucial in surgical procedures to prevent infection. All surgical instruments are sterilized before use.
  • Pharmaceutical Manufacturing: Sterilization is used in the manufacturing of pharmaceuticals to ensure that the products are free from any form of contamination.
  • Laboratory Testing: Sterilization is used in laboratories to prevent contamination of samples and to ensure accurate results.

See Also[edit | edit source]

Sterilization (medicine) Resources

Contributors: Prab R. Tumpati, MD