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Table II
Clinical and radiological outcomes of subantral augmentation.
| Parameter | Clinical groups | p value | |
|---|---|---|---|
| “Open” group (n=50) | “Closed” group (n=46) | ||
| Total bone height after augmentation, mm Me Q1–Q3 |
9.5 | 8.5 | 0.0031* |
| 8.22–10.07 | 8–9.5 | ||
| Bone height increase, mmMe Q1–Q3 | 6.01 | 4.5 | <0.00001* |
| 4.96–7.15 | 3.5–5.5 | ||
| Dental implant diameter, mm Me Q1–Q3 |
4.5 | 4.5 | 0.245* |
| 4–4.5 | 4.5–4.5 | ||
| Dental implant height, mm Me Q1–Q3 |
8 | 7.5 | 0.0004* |
| 7–8.5 | 7.5–8.5 | ||
| Mucoperiosteum perforation rate, % | 18.0 (n = 9) | 8.7 (n = 4) | 0.302¥ |
| Inflammatory complications rate (acute or chronic sinusitis), % | 12.0 (n = 8) | 4.3 (n = 2) | 0.175¥ |
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