Research Article
Comparison of Marginal and Internal Adaptation in Endocrowns Milled from Translucent Zirconia and Zirconium Lithium Silicate
Table 4
Mean marginal gaps and standard deviations of buccal-lingual and mesial-distal surfaces (separately) at different measurement stages.
| Time and method | Area | Group | Mean | SD | Min-max |
| Before cementation replica | Buccal and lingual | Zr | 54.88 | ±10.35 | 40.51–73.06 | ZLS | 50.51 | ±9.16 | 40.51–65.32 | Mesial and distal | Zr | 61.77 | ±7.68 | 48.61–72.91 | ZLS | 57.76 | ±10.59 | 40.51–79.79 |
| Before cementation direct view | Buccal and lingual | Zr | 50.35 | ±11.50 | 32.41–72.91 | ZLS | 46.55 | ±9.47 | 33.40–64.81 | Mesial and distal | Zr | 50.69 | ±5.60 | 40.51–57.29 | ZLS | 48.88 | ±9.60 | 32.41–69.12 |
| After cementation direct view | Buccal and lingual | Zr | 63.70 | ±11.62 | 47.31–87.76 | ZLS | 59.63 | ±9.21 | 45.47–77.40 | Mesial and distal | Zr | 64.35 | ±9.57 | 49.43–89.12 | ZLS | 63.39 | ±11.92 | 41.79–84.56 |
| After aging direct view | Buccal and lingual | Zr | 78.78 | ±11.06 | 62.87–101.13 | ZLS | 78.74 | ±10.64 | 64.45–97.22 | Mesial and distal | Zr | 78.26 | ±10.73 | 64.91–103.54 | ZLS | 82.49 | ±14.11 | 57.89–113.42 |
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Zr, zirconia; ZLS, zirconium lithium silicate; SD, standard deviation; Min, minimum; Max, maximum.
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