Table 2 Comparison of abutment loosening before and after restoration between Bio-HPP group and Vitallium group.

From: Evaluate the clinical performance of Bio-HPP and Vitallium frameworks in free-end removable partial dentures

 

Looseness

\({x}^{2}\)

P value

0°

I°

II°

III°

Bio-HPP

 Before repair

26

13

1

0

  

 After repair

21

14

3

2

3.569

0.312

Vitallium

 Before repair

27

11

2

0

  

 After repair

22

13

4

1

2.344

0.504

Back to article page