Journal of Dental Rehabilitation and Applied Science:eISSN 2384-4272 pISSN 2384-4353

Table. 1.

Table. 1.

The change of microbial contamination levels in different areas after application of quaternary ammonium com- pound (Units: RLU)

C hospital M hospital L clinic J clinic
pre 1M pre 1M 4M pre 1M 6M pre 1M 4M
Unit chair handle 245 76 1195 252 30 562 324 214 808 203 109
Spit sink area 105 103 2237 24 22 441 481 234 1545 554 116
Hand piece holder 313 50 1481 385 96 1339 424 331 2690 55 34

RLU: Relative light unit, Pre: Pre treatment, M: Month(s) of post treatment.

J Dent Rehabil Appl Sci 2020;36:55-60 https://doi.org/10.14368/jdras.2020.36.1.55
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