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ECC progression from initial stage at 1-year follow-up
| Baseline | Reexamination | ||
|---|---|---|---|
| N | 27 | 25 | |
| Mean dmft ± SD | 5.1 ± 1.8 | 8.8 ± 0.7 | |
| ECC stages | Initial stage (N, %) | (27) 100% | (0) 0% |
| Circular stage (N, %) | / | (7) 28% | |
| Destructive stage (N, %) | / | (5) 20% | |
| Radix relicta stage (N, %) | / | (9) 36% | |
| Extraction (N, %) | / | (4) 16% | |
