Study No. of patient Group/
No. of implant 		Type of surgery Graft description Implant placement Follow-up
period
Schwarz et al. [19] 30 Tooth root: 15;
Autogenous bone: 15 		Lateral alveolar ridge augmentation I group: tooth root (block);
II group: autogenous bone 		Staged implant placement after 26 weeks 26 weeks
Pang et al. [31] At the beginning: 27;
At the end: 24 		Demineralized dentin group: 21;
Bio-Oss® group: 12 		Alveolar bone augmentation I group: autogenous demineralized dentin (particulate);
II group: anorganic bovine bone 		Staged implant placement after 6 month 6 month
Li et al. [32] 40 Demineralized dentin group: 23;
Bio-Oss® group: 22 		Alveolar bone augmentation I group: autogenous demineralized dentin (particulate): + membrane + PRF;
II group: xenograft + membrane + PRF 		Simultaneous implant placement 6, 18 months
Santos et al. [33] 52 Autogenous mineralized dentin: 33;
Xenograft: 33 		Alveolar ridge preservation I group: autogenous mineralized dentin (particulate);
II group: xenograft granules 		Staged implant placement after 6 month 6, 12, 18 months
Kim et al. [34] At the beginning: 37;
At the end: 22 		Demineralized dentin group: 18;
Synthetic bone group: 26 		Maxillary sinus floor lift I group: autogenous demineralized dentin (particulate);
II group: synthetic bone 		Simultaneous, after sinus augmentation 1 year
Korsch and Peichl [35] 59 Partially demineralized dentin group: 28;
Autogenous bone group: 31 		Lateral alveolar ridge augmentation I group: partially demineralized dentin (particulate);
II group: autogenous bone block 		Simultaneous implant placement 5 month
Xiao et al. [36] 13 Autogenous dentin: 10;
Autogenous bone: 11 		Alveolar bone augmentation I group: autogenous dentin (particulate): + xenograft + collagen membrane + CGF;
II group: autogenous bone + xenograft + collagen membrane+ CGF 		Staged implant placement after 6 month 24 weeks

PRF = platelet-rich fibrin; CGF = concentrated growth factor.