Evaluation of the Success Criteria for Zirconia Dental Implants: A Four-Year Clinical and Radiological Study

Table 1

Survival and success rates.

	6 months	12 months	18 months	24 months	36 months	48 months
Success criteria
Mobility	−	−	−	−	−	−
Paresthesia	−	−	−	−	−	−
Radiolucency	−	−	−	−	−	−
MBL < 1.5 mm (1° year) + <0.2 mm (following years)	+	+	+	+	+	+
Survival criteria
Loaded functionalized asynthomatic implants	+	+	+	+	+	+

(+) present/(−) absent.