Table 2.
Randomized clinical trials on horizontal alveolar ridge augmentation with xenogenic bone block graft compared with autogenous bone block graft
| Study |
Year of publication |
Study design |
Number of patients |
Recipient site | Graft type |
Graft healing (weeks) |
Number of implants |
Implant healing (weeks) |
Suprastructure |
|---|---|---|---|---|---|---|---|---|---|
| Romito et al. [24] | 2022 | RCT | 32 | Maxilla/mandible |
ABB-MR (n = 32) |
30 | 32 | 7 | Single unit fixed dental prosthesis |
|
|
|
|
|||||||
| 32 |
CXBB (n = 32) |
32 | |||||||
|
| |||||||||
| Lima et al. [25] | 2018 | SM-RCT | 8 | Maxilla |
ABB-MR (n = 8) |
26 | 8 | 17 | Multiple unit fixed dental prosthesis |
|
|
|
||||||||
|
CXBB (n = 8) |
8 | ||||||||
RCT = randomized clinical trial; SM-RCT = split-mouth randomized clinical trial; CXBB = equine-derived collagenated xenogenic block; ABB-MR = autogenous bone block graft from mandibular ramus; n = number.