Table 1 Characteristics of the study patients.

From: Horizontal bone augmentation and simultaneous implant placement using xenogeneic bone rings technique: a retrospective clinical study

Number

Sex

Age (years)

Reason for defect

Location of region site

1

Male

56

Tooth loss owing to periodontal disease

16

2

Male

57

Long-term absence of teeth

26

3

Female

53

Tooth loss owing to periodontal disease

21

4

Male

61

Tooth loss owing to periodontal disease

22

5

Female

20

Tooth loss owing to infection

44

6

Male

58

Tooth loss owing to infection

34

7

Male

63

Long-term absensce of teeth

44

8

Male

42

Tooth loss owing to infection

26, 27

9

Female

32

Tooth loss owing to infection

36

10

Male

47

Tooth loss owing to periodontal disease

21

11

Male

60

Tooth loss owing to periodontal disease

46