Ea. Koulaouzidou et al., Cytotoxic effects of different concentrations of neutral and alkaline EDTAsolutions used as root canal irrigants, J ENDODONT, 25(1), 1999, pp. 21-23
The cytotoxic effects of neutral and alkaline EDTA solutions were evaluated
and compared with those of sodium hypochlorite solution using an establish
ed cell line: L929, Cytotoxicity was assessed by a quantitative technique a
t five observation periods (1, 3, 6, 12, and 24 h), All tested agents showe
d moderate to severe cytotoxicity in the present experimental model in a co
ncentration-dependent manner.