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Table 1 The demographic data and implant site characteristics

From: Three-dimensional changes of a porcine collagen matrix and free gingival grafts for soft tissue augmentation to increase the width of keratinized tissue around dental implants: a randomized controlled clinical study

 

CM

FGG

Patient number (n)

15

17

Female/ male (n)

11/3

6/11

Age (mean ± SD/ median) (years)

62.86 ± 14.31/61.17

63.40 ± 10.68/62.88

Implants

23

31

Region

  

 Upper jaw anterior anterior*/posterior

0/7

1/12

 Lower jaw anterior/posterior

0/16

0/18

Time of surgery

  

 Second stage surgery

7 patients/11 implants

7 patients/11implants

 Implants in function

8 patients/12 implants

10 patients/20 implants

  1. Anterior*—from canine to canine