Prosthesis failure · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Autogenous bone graft augmentation at the immediate implant site led to lower prosthesis failure compared with no augmentation; GRADE not reported.
1 finding from 1 review
In total two implants were lost in the autogenous bone group, whereas no complications or failures occurred in the non-augmented control group; underpowered, no statistically significant difference (Chen 2005b).
1 study · 26 participants
GRADE not reported
Bone gain (horizontal - HDD) · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Resorbable barrier (guided bone regeneration) showed no clear difference in bone gain (horizontal - HDD) compared with non-resorbable barrier (guided bone regeneration); GRADE not reported.
1 finding from 1 review
All treatments resulted in statistically significant bone gain, however no statistically significant differences were found between the three procedures (Chen 2005a). Horizontal depth of the defect (HDD).
1 study · 23 participants
GRADE not reported
Vertical bone gain · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Bio-Oss (anorganic bovine bone) showed no clear difference in bone gain (vertical - VDH) compared with bio-Oss + resorbable barrier; GRADE not reported.
1 finding from 1 review
All treatments resulted in statistically significant bone gain, however no statistically significant differences in bone gain were found between the two procedures for vertical height of the defect (VDH) (Chen 2007).
1 study · 20 participants
GRADE not reported
Major complications at the implant/donor site · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Non-resorbable barrier (guided bone regeneration) led to lower major complications at the implant/donor site compared with resorbable barrier + autogenous bone; GRADE not reported.
1 finding from 1 review
Four complications occurred: two dehiscences in the resorbable group; one abscess and one dehiscence in the resorbable + autogenous bone group; none in the non-resorbable group. No statistically significant differences…
1 study · 25 participants
GRADE not reported
Vertical bone gain · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Resorbable barrier (guided bone regeneration) showed no clear difference in bone gain (vertical - VDH) compared with non-resorbable barrier (guided bone regeneration); GRADE not reported.
1 finding from 1 review
All treatments resulted in statistically significant bone gain, however no statistically significant differences were found between the three procedures (Chen 2005a). Vertical height of the defect (VDH).
1 study · 23 participants
GRADE not reported
Vertical bone gain · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Resorbable barrier (guided bone regeneration) showed no clear difference in bone gain (vertical - VDH) compared with resorbable barrier + autogenous bone; GRADE not reported.
1 finding from 1 review
All treatments resulted in statistically significant bone gain, however no statistically significant differences were found between the three procedures (Chen 2005a). Vertical height of the defect (VDH).
1 study · 24 participants
GRADE not reported
Bone gain (horizontal - HDD) · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Resorbable barrier (guided bone regeneration) showed no clear difference in bone gain (horizontal - HDD) compared with resorbable barrier + autogenous bone; GRADE not reported.
1 finding from 1 review
All treatments resulted in statistically significant bone gain, however no statistically significant differences were found between the three procedures (Chen 2005a). Horizontal depth of the defect (HDD).
1 study · 24 participants
GRADE not reported
Major complications at the implant/donor site · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Resorbable barrier (guided bone regeneration) led to lower major complications at the implant/donor site compared with resorbable barrier + autogenous bone; GRADE not reported.
1 finding from 1 review
Four complications occurred: two dehiscences in the resorbable group; one abscess and one dehiscence in the resorbable + autogenous bone group; none in the non-resorbable group. No statistically significant differences…
1 study · 24 participants
GRADE not reported
Major complication at augmented site · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Bio-Oss (anorganic bovine bone) led to lower major complications at the augmented site compared with bio-Oss + resorbable barrier; GRADE not reported.
1 finding from 1 review
Two complications occurred in the Bio-Oss plus barrier group (one abscess during healing; one chronic perimplant mucositis); none in the Bio-Oss group. No statistically significant difference.
1 study · 20 participants
GRADE not reported
Implant failure · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Autogenous bone graft augmentation at the immediate implant site led to lower implant failure compared with no augmentation; GRADE not reported.
1 finding from 1 review
Aesthetics · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Bio-Oss (anorganic bovine bone) led to lower poor aesthetics measured by dentist (after restoration) compared with bio-Oss + resorbable barrier; GRADE not reported.
1 finding from 1 review
After placement of the final restorations the operator judged aesthetics to be poor in 2/10 patients of the Bio-Oss group and in 4/10 of the Bio-Oss plus barrier group; no statistically significant difference.
1 study · 20 participants
GRADE not reported
Major complications at the implant/donor site · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Resorbable barrier (guided bone regeneration) led to lower major complications at the implant/donor site compared with non-resorbable barrier (guided bone regeneration); GRADE not reported.
1 finding from 1 review
Four complications occurred: two dehiscences in the resorbable group; one abscess and one dehiscence in the resorbable + autogenous bone group; none in the non-resorbable group. No statistically significant differences…
1 study · 23 participants
GRADE not reported
Major complications at the implant/donor site · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Autogenous bone graft augmentation at the immediate implant site led to lower major complications at the implant/donor site compared with no augmentation; GRADE not reported.
1 finding from 1 review
Two complications occurred in the group treated with autogenous bone (one abscess that determined the early failure of the implant and one wound dehiscence); none in the control group.
1 study · 26 participants
GRADE not reported
Vertical bone gain · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Autogenous bone graft augmentation at the immediate implant site showed no clear difference in bone gain (vertical - VDH) compared with no augmentation; GRADE not reported.
1 finding from 1 review
Both treatments resulted in statistically significant bone gain, however no statistically significant differences were found between the two procedures for vertical height of the defect (VDH) (Chen 2005b).
1 study · 26 participants
GRADE not reported
Poor aesthetics measured by patient (after restoration) · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Bio-Oss (anorganic bovine bone) led to lower poor aesthetics measured by patient (after restoration) compared with bio-Oss + resorbable barrier; GRADE not reported.
1 finding from 1 review
Bone gain (horizontal - HDD) · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Autogenous bone graft augmentation at the immediate implant site showed no clear difference in bone gain (horizontal - HDD) compared with no augmentation; GRADE not reported.
1 finding from 1 review
Augmentation (prosthesis/implant) failure · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Bio-Oss (anorganic bovine bone) led to lower augmentation (prosthesis/implant) failure compared with bio-Oss + resorbable barrier; GRADE not reported.
1 finding from 1 review
Poor aesthetics measured by dentist (3 years) · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)
Bio-Oss (anorganic bovine bone) led to lower poor aesthetics measured by dentist (3 years) compared with bio-Oss + resorbable barrier; GRADE not reported.
1 finding from 1 review
After 3 years of loading, the operator judged aesthetics to be poor in 2/7 patients of the Bio-Oss group and in 2/5 of the Bio-Oss plus barrier group; no statistically significant difference.
1 study · 20 participants
GRADE not reported
Complications (e.g. discomfort, pain and swelling) · Adults aged 18 years or older, in good general health (including well-controlled systemic disease), requiring extraction of one or more…
1 finding from 1 review
Changes in vertical height of alveolar ridge (mm) · Adults aged 18 years or older, in good general health (including well-controlled systemic disease), requiring extraction of one or more…
It is very uncertain whether ARP with alloplast plus barrier membrane changes changes in vertical height of alveolar ridge (mm) compared with ARP with alloplast without membrane (very low certainty).
1 finding from 1 review