Antisepsis

Definition

Antisepsis is the practice of using chemical agents to eliminate or inhibit pathogenic microorganisms on living tissues, particularly skin and mucous membranes. It is a crucial procedure in preventing infections during medical procedures.

5 Must Know Facts For Your Next Test

1. Antiseptics are typically used on living tissues, whereas disinfectants are used on non-living surfaces.
2. Common antiseptic agents include alcohols, iodine compounds, and chlorhexidine.
3. The effectiveness of an antiseptic can be influenced by factors such as concentration, contact time, and presence of organic matter.
4. Antisepsis is a key component in surgical hand preparation and wound care to prevent infection.
5. Overuse of antiseptics can lead to resistance in some microorganisms, underscoring the need for proper use guidelines.

Review Questions

• What are some common chemical agents used in antisepsis?
• How does antisepsis differ from disinfection?
• Why is it important to follow proper guidelines when using antiseptics?

Related terms

Disinfection:

The process of eliminating most or all pathogenic microorganisms on non-living surfaces.

Sterilization:

A method that kills all forms of microbial life including spores on any surface or medium.

Aseptic Technique:

Procedures followed to maintain sterility and prevent contamination by pathogens.