Table 1.

Combination of ethylenediaminetetraacetic acid with various antimicrobial agents

Antimicrobial Agent (in Combination with EDTA)	Planktonic Bacteria	Biofilm Bacteria	Reference
Eugenol	Staphylococcus aureus Pseudomonas aeruginosa		27
Toluidine		Staphylococcus epidermis	28
Imipenem	Escherichia coli		29
Polymyxin B sulfate Benzylalkonium chloride Chlorohexidine diacetate	P. aeruginosa		22
Penicillin Oxytetracydine Chloramphenicol	E. coli		45
Benzalkonium chloride Cetylpyridinum Chloroxylenol Tricolsan Chlorohexidine		P. aeruginosa	46

EDTA, ethylenediaminetetraacetic acid.