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Table 4 Details of failed implants before loading

From: Retrospective study of alveolar ridge preservation compared with no alveolar ridge preservation in periodontally compromised extraction sockets

No.

Site

Age (Y)

Sex

Ridge preservation?

Feasibility of implant placement

Length (mm)

Diameter (mm)

Implant type

Bone quality

Bone augmentation

Horizontal

Vertical

Sinus floor elevation

Total

1

14

73

M

No

Yes

8

3.5

Bone level, internal

Type 3

No

No

No

No

2

43

61

M

No

Yes

10

4.0

Bone level, internal

Type 3

Yes

Yes

No

Yes

3

13

57

M

No

Yes

10

4.0

Bone level, internal

Type 3

Yes

No

No

Yes

4

13

53

M

Yes

Yes

10

4.0

Bone level, external

Type 2

No

No

No

No

5

15

57

M

No

Yes

10

5.0

Bone level, internal

Type 3

No

No

No

No