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Table 1 Demographic characteristics of the treated sites

From: The efficacy of a porcine collagen matrix in keratinized mucosa width augmentation: a 10-year follow-up clinical prospective study

Patient ID

Age

Gender

Implants

Replaced teeth

101

54

F

2

45–46–47

102

82

M

3

14–15–16

103

74

F

2

36–37

104

69

F

2

24–25–26

105

62

F

2

35–36

106

82

F

2

14–15–16

107

55

M

2

16–17

108

64

F

2

42–41–31–32

109

58

F

2

34, 36

110

57

F

1

46

111*

55

F

4

34–35–36–37

112

72

M

2

15–16

113*

53

F

2

35–36

114

57

F

3

35–36–37

115

71

F

2

44–46

  1. *Patients dropped out from the study due to biological complications before the 1-year follow-up examination. Patient 111 experienced a peri-implantitis that was solved with a conventional free gingival graft procedure; Patient 113 developed a peri-implant mucositis with profuse bleeding on probing