Table 1.

Diagnostic tests for tooth number 8

	Before treatment	4 weeks	2 months	4 months	10 months	15 months
Cold test	-	+	+	+	+	+
Electricical pulp testing (EPT)	-	-	+	+	+	+
Percussion	++	-	-	-	-	-
Mobility	3	0	0	0	0	0