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Table 3 Number of patients attending the 2- and 5-years follow-up examinations

From: A prospective comparison of 3 hamstring ACL fixation devices—rigidfix, bioscrew, and intrafix—randomized into 4 groups with a minimum follow-up of 5 years

 

Rigidfix/Intrafix

Rigidfix/BioScrew

BioScrew/Intrafix

BioScrew/BioScrew

Number randomized

30

30

30

30

2-year follow-up

28

25

29

25

Revision before 2-year follow-up

1

  

2

5-year follow-up

27

22

29

24

Additional procedure before 5-year follow-up

6

1