When Does CDC Recommend That Dental Unit Waterlines With The Attached Handpieces Should Be Flushed?

When Does CDC Recommend That Dental Unit Waterlines With The Attached Handpieces Should Be Flushed? In 1993, CDC recommended that dental waterlines be flushed at the beginning of the clinic day to reduce the microbial load (2). However, studies have demonstrated this practice does not affect biofilm in the waterlines or reliably improve the quality