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Clinical parameters
| Parameter | Follow up (months) | Group I (with e-PTFE membrane) at 24 months | Group II (with collagen membrane) at 24 months | P |
|---|---|---|---|---|
| Periodontal probing depth | 6 | 2.25±0.17 | 2.30±0.14 | 0.3710 |
| 12 | 2.67±1.84 | 2.59±1.76 | 0.9008 | |
| 18 | 2.64±1.21 | 2.62±1.30 | 0.9644 | |
| 24 | 3.01±0.52 | 2.98±0.81 | 0.9016 | |
| Bleeding on probing sites % (n) | 6 | 59.37% (n=38) | 60.93% (n=39) | - |
| 12 | 60.93% (n=39) | 60.93% (n=39) | ||
| 18 | 56.25% (n=36) | 54.68% (n=35) | ||
| 24 | 50.0% (n=32) | 48.43% (n=31) |
e-PTFE: Expanded polytetrafluoroethylene
