What device is described as a glove box that includes an ante chamber and can be changed based on airflow for nonhazardous drug preparation?

• A. Compounding aseptic isolator (CAI)
• B. Laminar airflow workbench
• C. Compounding aseptic containment isolators (CACI)
• D. HEPA filter

Answer: (A)

A compounding aseptic isolator (CAI) is designed specifically to create a sterile environment for the preparation of nonhazardous drugs. It often features a glove box design that allows healthcare professionals to manipulate sterile materials while minimizing the risk of contamination. The ante chamber is a critical component of the CAI, serving as a transition area that helps maintain sterile conditions when items are brought in and out of the isolator.

One of the distinguishing features of a CAI is its ability to use specific airflow patterns to ensure that the air inside the isolator is free from contaminants. This controlled airflow helps protect the sterile products being compounded from exposure to particles, microbes, and other potential sources of contamination during the preparation process.

In the context of sterile compounding, the CAI is essential because it combines advanced airflow dynamics with physical barriers (such as gloves) that enable safe and sterile handling of materials. This allows for compliance with strict regulatory standards and best practices in the preparation of sterile pharmaceuticals.