Research Article

[Retracted] Comparison of Short-Term Restorative Effects and Periodontal Health Status of Restorations Made of Different Materials in Full-Crown Restoration of Mandibular Premolar Tooth Defects

Table 6

Comparison of incidence of adverse reactions between the two groups after treatment .

Curative effectZC group ()MCC group () value value

Gingivitis2 (4.26)4 (6.90)
Abutment loosening0 (0.00)2 (3.45)
Periapical periodontitis2 (4.26)8 (13.79)
Incidence of adverse reactions4 (8.51)14 (24.14)4.440.035