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Table 1 Percentages of the various tissues within the elevated area after 4 months of healing. Mean values ± standard deviations (P values) and median (25%; 75% percentiles)

From: Bone plate repositioned over the antrostomy after sinus floor elevation: an experimental study in sheep

 

New bone

Soft tissue

Pure graft

Interpenetrated graft

Composite bone

Replaced window

Total

16.4 ± 5.6

18.8 (13.8; 20.3)

32.9 ± 8.0

31.2 (27.7; 37.0)

13.6 ± 4.2

12.0 (10.8; 16.2)

37.1 ± 7.5

34.4 (31.7; 43.4)

53.5 ± 7.6

52.4 (50.8; 57.8)

Base

15.0 ± 7.2

16.4 (10.1; 20.1)

38.6 ± 14.3

34.5 (28.9; 47.1)

13.4 ± 6.4

15.3 (13.1; 17.0)

33.1 ± 11.1

33.1 (26.8; 40.0)

48.0 ± 18.1

49.9 (36.9; 59.7)

Middle

16.9 ± 7.3

18.1 (11.2; 22.8)

29.7 ± 4.9*

29.8 (26.6; 32.4)

14.2 ± 5.1

14.2 (10.2; 17.6)

39.2 ± 7.6

37.2 (34.3; 39.1)

56.1 ± 7.0

57.2 (51.1; 61.3)

Submucosa

11.5 ± 7.6

10.6 (7.7; 13.3)

41.7 ± 18.5

34.0 (31.3; 43.6)

14.6 ± 5.9

12.7 (10.0; 18.0)

32.3 ± 16.9

31.3 (25.5; 46.0)

43.8 ± 19.6

46.8 (40.9; 56.6)

Close-to-window

22.1 ± 12.6*

19.6 (14.5; 28.1)

21.8 ± 10.5*

21.8 (15.6; 26.2)

12.1 ± 10.1

10.6 (6.9; 15.1)

43.9 ± 20.5

40.2 (29.2; 52.0)

66.1 ± 14.7*

64.3 (57.1; 69.5)

Membrane

Total

12.0 ± 3.7 (P = 0.249)

12.9 (12.3; 13.4)

37.4 ± 9.3 (P = 0.173)

35.2 (30.7; 39.8)

15.3 ± 3.9 (P = 0.249)

14.0 (12.8; 18.3)

35.3 ± 6.8 (P = 0.345)

34.8 (30.4; 41.1)

47.3 ± 9.9 (P = 0.249)

47.3 (43.2; 54.3)

Base

14.0 ± 7.5 (P = 0.463)

11.6 (8.8; 20.7)

39.9 ± 12.5 (P = 0.753)

36.6 (31.0; 47.5)

16.4 ± 6.9 (P = 0.686)

13.2 (12.2; 19.7)

29.6 ± 11.4 (P = 0.249)

34.3 (22.1; 37.6)

43.6 ± 16.9 (P = 0.917)

46.5 (30.1; 56.7)

Middle

14.5 ± 4.0 (P = 0.674)

14.4 (13.1; 17.3)

37.5 ± 10.1* (P = 0.046)

37.2 (28.3; 45.0)

13.5 ± 7.5 (P = 0.686)

15.1 (7.1; 17.9)

34.5 ± 11.5 (P = 0.249)

32.6 (26.0; 39.3)

49.0 ± 12.0 (P = 0.075)

45.7 (39.9; 55.9)

Submucosa

11.9 ± 5.6 (P = 0.917)

14.1 (12.7; 14.5)

34.7 ± 11.6 (P = 0.753)

30.1 (27.3; 39.2)

13.0 ± 10.3 (0.753)

9.5 (6.0; 17.8)

40.4 ± 14.7 (0.463)

42.7 (38.2; 48.7)

52.3 ± 15.9 (0.528)

56.8 (42.5; 62.5)

Close-to-window

7.5 ± 4.5* (P = 0.028)

8.8 (4.2; 9.6)

37.5 ± 11.5* (P = 0.046)

33.8 (32.1; 34.4)

18.3 ± 9.4 (P = 0.249)

18.0 (14.9; 18.4)

36.7 ± 11.5 (P = 0.249)

38.0 (30.6; 42.1)

44.2 ± 15.1* (P = 0.046)

49.5 (35.3; 51.4)

  1. *P < 0.05