Skip to main content

Table 7 Effect of implant angulation of the closed tray coping designs on the vertical discrepancy

From: The impact of impression coping geometrical design on accuracy of implant impressions: an experimental study

Angulation

Coping design

Vertical discrepancy

Total

P value

Yes

Percent %

No

Percent %

Parallel implant

Triangular (Osstem)

5

31.3

11

68.7

16

0.904

Rectangular (Straumann)

4

25.0

12

75.0

16

Round (SIC)

5

31.3

11

68.7

16

Total

14

29.2

34

70.8

48

Non-parallel implant

Triangular (Osstem)

6

37.5

10

62.5

16

0.766

Rectangular (Straumann)

5

31.3

11

68.7

16

Round (SIC)

7

43.8

9

56.2

16

Total

18

37.5

30

62.5

48

  1. Chi-square test, P value > 0.05 no significance difference