The clean room level of the operating room is as follows:
Clean operating room category and grade reference:?
Hospital operating room name category cleanliness?
Special aseptic purified operating room Ⅰ 100 level (bureau level laminar flow)?
Aseptic operating room Ⅱ 1000-10000 level?
General operating room Ⅲ 100000 level?
Bacterial operating room Ⅳ general no requirements or >100000 level?
Toxic operating room Ⅴ No requirements?
Surgical support area Ⅲ 100000 class?
Other rooms 100000-1000000 class