During dental procedure aerosol and enviromental contamination can be limited by ensuring that surgery is well ventilated, preferably by mechanical means. Ventilation systems require regular maintenance and cleaning as advised by the manufacturer and a recode of maintenance and repairs should be kept.
在牙科诊疗过程中,可以通过良好的室内通风来限制空气中的悬浮颗粒。以用机械设备通风为宜。通风设备需要在供应商指导下定期维护、保养和清洁,并保留记录。 II类和Ⅲ类医疗环境净化