Table 3.
Information on the surgical site, implants, procedures, and follow-up.
| Author/Year | Surgical Site | Implant Loading | Implant/Abutment Loading | Follow-Up (Months) |
Implants | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n | Location | Groups Treated | Threads | Length (mm) |
Width (mm) |
Manufacturer | Success Rate (%) |
Survival Rate (%) | |||||
| Pozzi et al., 2014 [26] | Any partially edentate patient in the lower jaw, aged 25 years or more, requiring at least two single implant-supported crowns; sufficient bone volumes to accommodate dental implants without augmentation procedure. | D | 2nd stage | 8 weeks; 4; 16 | 88 | Max: 0 Mand: 88 | Test: ICC Control: EH |
MT MT |
10–13 10–13 |
4.3 4 |
Nobel Active, Nobel Biocare AB Nobel Speedy Groovy, Nobel Biocare AB |
NR | 100 |
| Doornewaard et al., 2021 [27] | Fully edentulous patients in the maxilla in need of a four-implant-supported overdenture. The preferred implant locations were the canine and first-molar regions. In case of insufficient bone in the molar region, the second premolar site was chosen. | I | 1st stage | 3; 6; 12; 24; 36 | 98 | Max: 98 Mand: 0 | I-MT I-NMT E-MT I-NMT |
MT NMT MT NMT |
9–11 9–11 9–11 9–11 |
4 4 4 4 |
DCC, Southern implants Southern implants |
98.4 | 95.9 |
| Pessoa et al., 2017 [28] | Edentulous patients should also have adequate bone quantity for the placement of 4 3.8 and 3 13 mm implants in the interforaminal region of the mandible. | I | 1st stage | 1; 3; 6; 12 | 48 | Max: 0 Mand: 48 | Test: Morse taper connection Control: External hexagon connection |
MT MT |
NR NR |
NR NR |
UNITITE®, SIN | NR | 100 |
| Glibert et al., 2018 [29] | Totally edentulous patients in the upper jaw for at least 4 months; the presence of sufficient residual bone volume to install 4 implants with a 4 mm diameter and 9–11 mm in length. | I | 1st stage | 3; 6; 12; 21 | 83 | Max: 83 Mand: 0 | I-MT I-NMT E-MT I-NMT |
MT NMT MT NMT |
9–11 9–11 9–11 9–11 |
4 4 4 4 |
SICace®; SIC invent Southern implants |
NR | 96.4 |
| Cooper et al., 2016 [30] | Individuals classified as Kennedy class I or II for mandibular or maxillary arches involving the left, the right, or both quadrants were eligible for enrollment. | D | 1st stage | 6; 12; 36 | 86 | Max: 36 Mand: 50 | Test: ICI Control: EXI |
NR | NR | NR |
Osseotite Standard, Biomet 3i
Astra Tech Fixture ST, Dentsply |
NR | 96 |
| Penarrocha-Diago et al., 2013 [31] | Completely edentulous arch requiring implant placement for a fixed prosthesis, bar overdenture, locator overdenture; bone with a minimum width of 7 mm and a minimum height of 6 mm. | D | 2nd stage | Implant placement and prosthesis placement: 6; 12 | 141 | NR |
Group A: External hexagon Group B: Internal connection and platform switching |
NMT MT |
10–13 10–13 |
3.75–4.25 3.75–4.25 |
Osseous®, Mozo-Grau Inhex®, Mozo-Grau |
97.2 | 98.6 |
D: delayed; I: immediate; NR: not reported; Max: maxilla; Mand: mandible; ICI: internal conus design implants; ICC: internal conical connection with back-tapered collar and platform shifting; EXI: external hexagon design implants; EH: external hexagon with a flat-to-flat interface; MT: microthreads; I-MT: internal with microthreads; I-NMT: internal without microthreads; E-MT: external with microthreads; E-NMT: external without microthreads.