A Three-Year Retrospective Study on Survival of Ceramic-Veneered Zirconia (Y-TZP) Fixed Dental Prostheses Performed in Private Practices

Table 4

Complications related to 184 cemented zirconia fixed dental prostheses (FDPs) in 151 patients. Number of incidences (patients within brackets).

Complications	Incidence
Retention loss	2 (1)
Extraction (fracture or endodontic problem)	3 (3)
Root separation	2 (2)
Endodontic problem	8 (8)
Caries (secondary)	2 (2)
Others (phonetic, hygiene, sensitivity)	7 (6)
Ceramic fractures:
Core	2 (2)
Adhesive	2 (2)
Cohesive	12 (9)