Studies | Size (implants) | Location | Implantation time | Flapless technique | Implant type | Follow-up time | Outcomes (flapless vs flap) | Loss of follow-up | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PPI | CBL (mm) | KW width (mm) | SR (100%) | BOP (100%) | Peri-implant PD | VAS | ||||||||
Wadwa 2015 [25] | 32 | Mandibular first molar | Delayed | Punch | NR | 0,3,9,15 m | NR | 0.02 ± 0.01 VS 1.42 ± 0.09 | NR | NR | NR | NR | NR | 0 |
Bashutski 2013 [26] | 24 | Maxillary anterior or premolar tooth | Delayed | Punch | Two-piece | 0,3,6,9,15 m | 2.57 ± 0.46 VS 2.28 ± 0.46 | NR | 3.33 ± 0 .74 VS 3.97 ± 1.59 | NR | NR | NR | NR | 0 |
Kumar 2018 [27] | 20 | Posterior mandible | Delayed | Punch | NR | 0.6.12 m | NR | NR | NR | NR | NR | 1.40 ± 0.50 VS 2.00 ± 0.70 | 1.33 ± 0.50 VS 3.11 ± 1.17 (1 day) 0.33 ± 0.50 VS 0.67 ± 0.50 (3 days) | 2 |
Wang 2017[28] | 40 | Mandibular first molar | Delayed | Drill preparation | One-piece | 0,1,3,6,12,24 m | NR | 0.70 ± 0.30 VS 0.50 ± 0.40 | 3.70 ± 1.10 VS 4.00 ± 1.30 | 100 VS 100 | NR | 2.20 ± 0.05 VS 2.70 ± 0.02 | NR | 0 |
Sunitha 2013 [29] | 40 | Anterior and premolar region | Delayed | Drill preparation | Two-piece | 0,6,12.24 m | 2.75 ± 0.05 VS 1.95 ± 0.06 | 0.03 ± 0.01 VS 0.20 ± 0.06 | NR | NR | NR | NR | NR | 0 |
Grassi 2019 [30] | 30 | Maxillary premolar area | Immediate | IIP | Two-piece | 0,6 m | NR | NR | NR | NR | NR | NR | 5.32 ± 1.21 VS 7.51 ± 0.98 (1 day) 1.82 ± 1.13 VS 2.98 ± 1.82 (3 days) | 1 |
Tsoukaki 2013 [31] | 30 | Full dentition | Delayed | Punch | One-piece | 1, 2, 6, and 12 weeks | NR | 0 vs 0.29 ± 0.06 | NR | NR | NR | 1.93 ± 0.06 VS 2.43 ± 0.06 | 0.68 ± 0.22 VS 2.06 ± 0.22 (1 day) | 0 |
Stoupel 2016 [32] | 39 | Maxillary anterior region | Immediate | IIP | Two-piece | 3,6,12 m | NR | 0.89 ± 0.80 VS 0.95 ± 0.92 | NR | NR | NR | NR | NR | 3 |
Froum 2017 [22] | 28 | Full dentition | Delayed | Punch | One-piece | 8.2y | 2.70 ± 0.80 VS 2.67 ± 0.75 | 0.25 ± 0.25 VS 0.70 ± 0.25 | NR | 100 VS 100 | 15.38 VS 21.43 | 2.10 ± 0.40 VS 2.40 ± 0.30 | NR | 1 |
Yang 2017 [33] | 160 | Maxillary anterior region | Immediate | IIP | NR | 12 m | NR | NR | NR | NR | 6.25 VS 16.25 | 1.72 ± 0.30 VS 1.76 ± 0.33 | NR | 0 |
Covani 2008 [34] | 20 | Full dentition | Immediate | IIP | Two-piece | 0.6 m | NR | 0.80 ± 0.90 VS 0.30 ± 0.40 | NR | NR | NR | NR | NR | 1 |
Bömicke 2017[35] | 38 | Posterior mandible | Delayed | Punch | Flapless: one-piece; flap: two-piece | 0,12,36 m | NR | 0.86 ± 0.63 VS 0,63 ± 0.43 | NR | 94.74 VS 100 | NR | 2.90 ± 0.65 VS 3.40 ± 0.70 | NR | 3 |
Cannizzaro [36] | 143 | Any two separate edentulous areas | Delayed and immediate | Drill preparation or IIP | NR | 0,12 m | NR | 0.24 ± 0.29 VS 0.33 ± 0.50 | NR | 97.22 VS 97.18 | NR | NR | NR | 4 |
Pisoni 2016[37] | 76 | Premolar and molar sites | Delayed | Punch | NR | 0, 2 (lower) or 3 (upper), 36 m | NR | 0.20 ± 0.76 VS 0.17 ± 0.94 | NR | NR | NR | NR | NR | 7 |