Discoloration of Roots Caused by Residual Endodontic Intracanal Medicaments

Table 2

Results for normalized luminosity following 2 weeks of paste treatment. Please note lower luminosity values indicate discolouration.

Groups	Baseline	1 month	3 months	6 months
Ledermix-Needle	1.09	0.78	0.78	0.61
	(0.02)	(0.01)	(0.01)	(0.02)
Ledermix-EndoActivator	1.07	0.81	0.79	0.62
	(0.01)	(0.02)	(0.02)	(0.02)
Doxypaste-Needle	1.05	0.96	0.95	0.80
	(0.01)	(0.01)	(0.01)	(0.01)
Doxypaste-EndoActivator	1.07	0.96	0.95	0.82
	(0.01)	(0.01)	(0.01)	(0.01)
Odontopaste-Needle	1.05	1.02	1.02	0.87
	(0.01)	(0.01)	(0.01)	(0.01)
Odontopaste-EndoActivator	1.04	0.99	0.98	0.85
	(0.01)	(0.01)	(0.01)	(0.01)
Control	1.09	1.04	1.02	0.92
	(0.01)	(0.01)	(0.02)	(0.01)

Data show mean and standard deviations.