The requirement for sterility in recent years has undergone dramatic changes. This is due to the progress of technology (aeraulics) in general and the progress of related fields and the installation of air treatment systems.
The criteria for certifying the equipment in the operating room accordingly must be changed.
Experts recommend using a unidirectional ventilation system with multiple air flows rather than a diffused airflow system.
The ultra-clean level of the guaranteed airflow is maintained even in the event that medical personnel travel back and forth or into or out of a protected area.
The results obtained during the counting of dust particles near the site of the incision, in terms of asepsis, the unidirectional airflow is much better than the turbulent airflow.














