Study | N of patients | Baseline bone height | Total N of implants | Implants survival rate % | N of failed implants | Implant failure rate % | Implant lengths | Implant diameters | Timing of failure | Follow-up period after operation |
---|---|---|---|---|---|---|---|---|---|---|
12 | 3.7 ± 1.4 mm | Mean ± SD 2.08 ± 0.51 | NM | 1 | NM | 13, 17.1 mm | 3.75, 5 mm | 2 weeks after procedure | 23 months | |
12 | 3.5 ± 1.3 mm Mean = 3.5 | Mean ± SD 1.91 ± 0.51 | 100 | 0 | 0 | 13, 17.1 mm | 3.75, 5 mm | 12 months | ||
36 | 3.4 ± 2.1 mm | 72 | 97.2 | 2 | 2.77 | 13, 17.1 mm | 3.75, 5 mm | 1 and 3 weeks after procedure | 6–8 months | |
28 | 4.92 ± 1.24 mm | 26 | 96.15 | 1 | 3.84 | NM | 3.8, 5.0 mm | 2 weeks after procedure | 15.9 ± 2.94 months. | |
112 | 3.8 ± 2.1 mm | 219 | 95 | 11 FR = 5% | 5 | 13, 17.1 mm | 3.75, 5 mm | At 6 months after procedure | 13 months | |
20 | 2–6 mm | 37 | 100 | 0 | 0 | 13 mm | 5 mm | 18 months | ||
40 | 8.00 ± 2.19 mm | 56 | 100 | 0 | 0 | 11.5, 13, and 15 mm | 4.00, 6.50 mm | 1 year | ||
Peñarrocha-Diago et al. [34] | 6 | 2.1–4.1 mm | 6 | 100 | 0 | 0 | 10, 11.5 mm | 4.2, 5.2 mm | 1 year (after prosthetic loading) | |
Gonzalez et al.[35] | 14 | 5.2 mm | 11 | 90 | 1 | 10 | 13 mm | NM | 1 year | 1 year |
Dhandapani et al. [36] | 9 | 5–8 mm | NM | NM | NM | NM | NM | NM | NM | 6 months |
Asmael and Lateef [37]. | 13 | 2.3–7.8 mm | 23 | 91.30 | 2 | 8.70 | 10, 12 mm | 4.2, 4.3, 4.8, and 5 mm | At 1 and 6 months | 1 year |