Research Article
Comparing the Coronal Seal of Different Thicknesses of MTA with Gutta-Percha after Post Space Preparation
Table 1
The number of samples with microleakage in each group during the evaluation period.
| | Group | Size | Day 10 | Day 20 | Day 30 | Day 40 | Day 50 | Day 60 | Day 70 | Day 80 | Day 90 | Day 100 | Day 110 | Day 120 |
| | MTA | 1 mm | | | 1 | 3 | 3 | 3 | 4 | 5 | 5 | 7 | 8 | 8 | | 2 mm | | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 6 | 7 | 7 | 8 | | 3 mm | | | 1 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 8 |
| | Gutta-percha | 4 mm | 1 | 4 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | | 5 mm | 1 | 3 | 5 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| | Positive control | — | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| | Negative control | — | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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