Table 4.
The outcome of FDR in the combined furcation-angular defect group based on treatment strategies.
| LFI | RLI | ALF | ARL | IRI | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean ± SD | p | Mean ± SD | p | Mean ± SD | p | Mean ± SD | p | Mean ± SD | p | ||
| Overall | 1.35 ± 1.25 mm | 50 ± 34% | 1.41 ± 1.50 mm | 34 ± 43% | 1.00 ± 0.16 | ||||||
| BRG | Autograft | 1.22 ± 1.33 mm | 0.661 | 51 ± 37% | 0.939 | 1.23 ± 1.64 mm | 0.406 | 29 ± 49% | 0.424 | 0.97 ± 0.11 | 0.445 |
| FDBA | 1.32 ± 1.37 mm | 47 ± 36% | 1.47 ± 1.57 mm | 36 ± 38% | 1.02 ± 0.22 | ||||||
| DBBM | 1.54 ± 1.09 mm | 50 ± 31% | 1.61 ± 1.29 mm | 39 ± 37% | 1.03 ± 0.18 | ||||||
| CM | 1.21 ± 1.36 mm | 0.257 | 46 ± 35% | 0.257 | 1.34 ± 1.67 mm | 0.632 | 32 ± 43% | 0.615 | 0.97 ± 0.14 | 0.088 | |
| EMD | 1.57 ± 1.05 mm | 56 ± 34% | 1.52 ± 1.21 mm | 37 ± 43% | 1.05 ± 0.18 | ||||||
Abbreviations: LFI: the linear furcation regeneration improvement; RLI: the ratio of LFI; ALF: the adjusted LFI; ARL: the adjusted ratio of LFI; IRI: the improvement of radiographic intensity; BRG: the bone replacement graft; FDBA: freeze-dried bone matrix; DBBM: deproteinized bovine bone matrix; CM: collagen membrane; EMD: enamel matrix derivatives.