Research Article
Clinical Evaluation for Space Maintainer after Unilateral Loss of Primary First Molar in the Early Mixed Dentition Stage
Table 5
Comparison of the molar relationship between the extraction and control sides.
| Molar relationship in the control side | ā | Molar relationship in the extraction side | Class I | Class II | Class III | Mesial step | Distal step | FTP |
| Class I | Percentage | 68.8% | 18.8% | 6.3% | 6.3% | 0% | 0% | Number | 11 | 3 | 1 | 1 | 0 | 0 |
| Class II | Percentage | 0% | 100% | 0% | 0% | 0% | 0% | Number | 0 | 10 | 0 | 0 | 0 | 0 |
| Mesial step | Percentage | 7.7% | 0% | 0% | 84.6% | 7.7% | 0% | Number | 1 | 0 | 0 | 11 | 1 | 0 |
| Distal step | Percentage | 0% | 0% | 0% | 14.3% | 85.7% | 0% | Number | 0 | 0 | 0 | 1 | 6 | 0 |
| Flush terminal plane | Percentage | 0% | 0% | 0% | 0% | 25% | 75% | Number | 0 | 0 | 0 | 0 | 1 | 3 |
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