Effects of forced air warming systems on the airflow and sanitation quality of operating rooms with non-laminar airflow systems.

: Sanitation quality was kept under FAW working even in an nLAF-equipped OR. According to the inlet/outlet layouts of nLAF, the upward FAW-induced airflow in the head area was not counteracted, and the upward airflow from the floor induced by the air conditioner outlet could be detected.