Table 3.
Characteristics of included studies
| Author and Year | Material | Sample size | Type of support tooth | Restoration type | Points Measured per Specimen |
Adjusted cement space | Scanner type | Fit analysis performed cemented or not cemented |
|---|---|---|---|---|---|---|---|---|
| Prudenta et al. 2018 | Lithium disilicate block | n:10 | Extracted tooth | Full crown | 6 | 80 μm | IOS | Not cemented |
| Kim et al. 2016 |
PMMA Resin block Lithium disilicate |
n:5 | Typodont | Full crown | 2 | 60 μm | Both of IOS and EOS | Cemented |
| Nagi et al. 2023 | PEEK, Lithium disilicate block | n:8 | Extracted tooth | Full crown | 16 | 50 μm | IOS | Not cemented |
| Attia et al. 2023 |
Milled and pressed PEEK |
n:10 | Stainless- steel die | Full crown | 12 | 30 μm | EOS | Not cemented |
| Silveira et al. 2017 |
Lithium disilicate block Composite resin block |
n:10 | Extracted tooth | Full crown | 12 | 80 μm | IOS | Not cemented |
| Tabata et al. 2020 |
Lithium disilicate block Resin infiltrated glass ceramic |
n:16 | Extracted tooth | Full crown | 12 | 80 μm | EOS | Not cemented |
| Rizonaki et al. 2022 | Lithium disilicate block | n:10 | Typodont | Full crown | 9 | 80 μm | IOS | Cemented |
| Topkara et al. 2022 | Feldspathic ceramic block | n:10 | Extracted tooth | Partial crown | 9 | 120 μm | IOS | Cemented |
| Tamam et al. 2023 | Feldspathic ceramic block | n:7 | Typodont | Full crown | 7 | 90 μm | EOS | Not cemented |
| Rezende et al. 2017 | High-strength zirconia block | n:12 | Zirconia die | Full crown | 8 | 80 μm | EOS | Not cemented |
| Abduljavad et al. 2022 | Lithium disilicate block | n:10 | Extracted tooth | Partial crown | 11 |
Marginal: 0 Internal: 80 μm |
Both of IOS and EOS | Not cemented |
| Akat et al. 2022 | Feldspathic Ceramic block | n:11 | Typodont | Full crown | 9 |
Marginal:80 μm Internal: 120 μm |
IOS | Not cemented |
| Alharbi et al. 2018 | Hybrid Composite Resin Material | n:40 | Typodont | Full crown | 51 |
Marginal: 60 μm Internal : 100 μm |
EOS | Not cemented |
| Aldahian et al. 2021 | Cercon base PMMA block | n:10 | Typodont | Full crown | 12 | 100 μm | EOS | Not cemented |
| Atlas et al., 2024 |
High- strength glass-ceramic Zirconia Reinforced Lithium Silicate block |
n:18 | Extracted tooth | Full crown | 24 | 25 μm | IOS | Cemented |
| Bandiaky et al. 2023 | High- strength zirconia- based material | n:9 | Typodont | Five- unit Zirconia based FDP’s | 756 | 50 μm | EOS | Not cemented |
| Borba et al. 2013 |
Yttria-partially-stabilized tetragonal zirconia polycristals, Glass-infiltrated zirconiareinforced Alumina-based ceramic block |
n:10 | Stainless- steel die | Three- unit FDPs | 18 | 20 μm | EOS | Not cemented |
| ArRejaie et al. 2018 | Zirconia | n = 10 | Stainless- steel die | Full crown | 11 | 30 μm | EOS | Not cemented |
| Bayrak et al. 2021 | Felshpathic ceramic block | n:11 | Typodont | Partial crown | 11 |
Marginal : 25 μm Internal: 80 μm |
IOS | Not cemented |
| Dauti et al. 2018 | Polymer infiltrated ceramic block | n:10 | Typodont | Full crown | 4 |
Marginal: 0 μm Internal gap: 50 μm |
EOS | Cemented |
| Dauti et al. 2020 | Polymer infiltrated ceramic block | n:50 | Typodont | Full crown | 4 |
Marginal: 0 μm Internal gap: 80 μm |
IOS | Not cemented |
| Freitas et al. 2020 | Lithium disilicate block | n:8 | Typodont | Full crown | 9 | 40 μm | EOS | Not cemented |
| Daou et al. 2024 |
Polychromatic, süper-high translucency zirconia, Co- Cr sintered metal |
n:12 | Typodont | Three-units-FDPs | 18 | 30 μm | EOS | Not cemented |
| Elbadawy et al. 2021 | Lithium disilicate block | n:30 | Typodont | Partial crown | 9 | 50 μm | EOS | Not cemented |
| Elbadawy et al. 2022 |
Hybrid all ceramic, Zirconia reinforced lithium silicate glass ceramic |
n:30 | Typodont | Partial crown | 9 | 50 μm | EOS | Not cemented |
| Ferrairo et al. 2021 | Monolithic lithium disilicate block | n:10 | Typodont | Full crown | 84 | 50 μm | EOS | Not cemented |
| Hassouneh et al. 2023 |
Resin matrix ceramic, Partially crystallized lithium disilicate glass ceramic, Fully crystallized LDGC |
n:10 | Extracted tooth | Partial crown | 8 | 80 μm | IOS | Not cemented |
| Son et al. 2019 | Pre- sintered yttria stabilized tetragonal zirconia polycrystalline block | n:40 | Extracted tooth | Full crown | 10 | 40 μm | EOS | Not cemented |
| Park et al. 2019 | PMMA Resin block | n:10 | Plastic supports simulating implant abutments | Three- unit implant supported prothesis | 11 | 0 μm | EOS | Not cemented |
| Oğuz et al. 2021 | Feldspathic ceramic block | n:12 | Typodont | Full crown | 9 | 100 μm | EOS | Not cemented |
| Peng et al. 2020 | Bis- acrylic composite resin, CAD/CAM PMMA Resin, 3D Printed methacrylic olygomers | n:12 | Typodont | Full crown | 9 | 75 μm | EOS | Cemented |
| Toma et al. 2023 | Hıgh performance polymer (PEEK and PEKK) | n:8 | Typodont | Partial crown | 13 | 30 μm | EOS | Cemented |
| Saab et al. 2018 | Yttrium oxide partially stabilized tetragonal zirconia polycrystal ceramic block | n:10 | Stainless- steel die | Full crown (coping) | 4 |
Marginal: 30 μm İnternal: 70 μm |
IOS | Not cemented |
| Pereira et al. 2024 | Lithium disilicate (LS2) reinforced glass ceramic CAD/CAM block | n:10 | Typodont | Full crown | 7 | 80 μm | IOS | Not cemented |
| Zheng et al. 2022 |
Pre- sintered zirconia- reinforced lithium silicate glass ceramic, Fully- sintered zirconia- reinforced lithium silicate glass ceramic, Resin composite |
n:10 | Typodont | Partial crown | 58 | 120 μm | IOS | Not cemented |
| Alajaji et al. 2017 | Lithium disilicate block | n:15 | Typodont | Partial crown | 120 |
Marginal: 25 μm Internal: 100 μm |
IOS | Not cemented |
| Yildirim et al. 2017 |
Hybrid-ceramic and resin nanoceramic block |
n:12 | Typodont | Full crown | 160 | 40 μm | IOS | Not cemented |
| Cunali et al. 2017 | Polycrystallşne zirconia copings | n:10 | Metal die | Full crown | 4 |
Marginal: 20 μm İnternal: 70 μm |
EOS | Not cemented |
| Jalalian et al. 2023 | PMMA Block | n:7 | Metal die | Full crown | 4 | 30 μm | IOS | Not cemented |
| Ekici et al. 2021 | Feldspathic ceramic block | n:12 | Typodont | Full crown | 18 for crown, 7 for inlay |
All ceramic crowns: 100 μm, Inlay ceramic crown: 120 μm |
BOTH OF EOS and IOS | Not cemented |
| Vag et al. 2020 | Lithium disilicate block | n:8 | Extracted tooth (Cadaver) | Full crown | 10 | 70 μm | IOS | Not cemented |