4 Aseptic and Sterile Technique Free Online FlashCards

What is the purpose of aseptic technique?

It prevents microorganisms from reaching a patient, key equipment, or a procedural site.

What does medical asepsis do?

Medical asepsis, or clean technique, reduces the number and spread of microorganisms.

In which direction should you work during clean technique?

Work from cleaner areas toward more contaminated areas to limit the spread of microorganisms.

What is the goal of surgical asepsis?

Surgical asepsis aims to keep a defined field and its contents free of microorganisms. It is used when sterile supplies or contact with normally sterile tissue is required.

What is a sterile field?

A sterile field is the designated area where sterile items are placed and handled.

What should you do before setting up a sterile field?

Prepare a clean, dry work surface, gather supplies, and perform hand hygiene before setting up the field.

What should you check on sterile supply packages?

Check that each package is intact and dry, is within its expiration date when applicable, and has an acceptable sterilization indicator.

How should you position and monitor a sterile field?

Keep the field in view and above waist level; do not turn away from it or reach over it.

How is the sterile field’s outer border treated?

Treat the outer 1-inch (2.5-cm) border of the field as contaminated, unless the procedure or facility policy specifies otherwise.

What can contaminate a sterile field?

Moisture, contact with nonsterile objects, or items falling below the field’s level can contaminate the field.

What are key parts and key sites, and how should they be handled?

Key parts are sterile equipment parts that connect to or contact the patient; key sites include a wound or insertion site. Avoid touching them unnecessarily.

Can gloves replace hand hygiene?

No. Hand hygiene is essential, and gloves do not replace it.