Comparing the Effectiveness of Different Dentinal Desensitizing Agents: In Vitro Study

Table 2

Dentine permeability (Lp) values expressed in percentage (%) after various treatment stages.

Treatments (LpT)	2.7% wt. Mp-Mh oxalate; (group 1)(%)	RMGI XT VAR; (group 2) (%)	LIQ SiO2; (group 3) (%)
Smear layer; LpT1
Acid etchant application; LpT2
Treatment application; LpT3	^a	^b	^c
Artificial saliva immersion—10 minutes; LpT4	^a	^b	^c
Artificial saliva immersion—7 days; LpT5	^a	^b	^c
Citric acid challenge—3 minutes; LpT6	^a	^b	^c

Values identified with different letters denote significant differences between and within the groups.