Isolated polyethylene insert exchange for coronal instability after total knee arthroplasty: a retrospective cohort study

Isolated polyethylene insert exchange for coronal instability after total knee arthroplasty: a retrospective cohort study - Insert exchange in unstable TKA: retrospective cohort study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON43242

Enrollment

Registered

2016-08-23

Start date

2016-09-19

Completion date

Unknown

Last updated

2024-02-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Instability laxity

Interventions

Insert exchange

Instability

Total knee arthroplasty

Eligibility

Age

18 Years to 64 Years

Inclusion criteria

Inclusion criteria: - Isoleted insert exchange for varus/valgus instability in flexion and extension after TKA. - Executed in patients with competent ligaments. - The presence of preoperative varus/valgus stress radiographs. - Minimum of 2 year follow-up

Exclusion criteria

Exclusion criteria: - Other (than varus/valgus) or combined types of instability.

Design outcomes

Primary

Measure	Time frame
The primary endpoint is the varus/valgus stability in flexion and extension at least two years after IPIE.	—

Secondary

Measure	Time frame
The secondary endpoints include: the patient*s experienced sense of (in)stability, functional scores, the patella position and the relation of those measures to the varus/valgus stability.	—

Countries

The Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)