Skip to main content

Table 4 Incidence of radiolucent line (RLL) between attune S and attune S + according to the follow-up period

From: Does the clinical and radiologic outcomes following total knee arthroplasty using a new design cobalt-chrome tibial plate or predecessor different?

 

Attune S

Attune S + 

P value

Postoperative period

 6 weeks

4.4% (7/159)a

3.0% (5/164)

0.52

 6 months

8.4 (13/154)

6.8 (11/162)

0.58

 1 year

9.7 (15/155)

7.9 (13/165)

0.57

 2 years

11.1 (17/153)

7.8 (14/180)

0.30

 3 years

7.9 (11/139)

6.3 (6/95)

0.64

 4 years

8.7 (11/126)

6.1 (4/66)

0.51

Overallb

10.0 (18/179)

8.2 (15/183)

0.54

  1. aNumber of knees which RLL occurred/number of knees followed at the follow-up period. In each follow-up period, there are cases where the outpatient was not visited or the X-ray was not taken properly, so there is a change in total number of knees
  2. bOverall means that RLL occurred at least once during the follow-up period
  3. RLL radiolucent line
  4. AP anteroposterior
Back to article page

Knee Surgery & Related Research

ISSN: 2234-2451