Primary Constrained Condylar Knee Arthroplasty Without Stem Extensions: Prevalence and Risk Factors

N/AUnknownNCT03202225

Navamindradhiraj University246 enrolled

Overview

While performing a primary TKA in consecutive patients, a constrained insert may be necessary when adequate stability and soft tissue balance are not obtained. In this retrospective study, The investigators aim to identify the prevalence and risk factors that associate with the use of a constrained insert in primary TKA.

Study Type

OBSERVATIONAL

Enrollment

246

Conditions

Constrained Insert in Knee Arthroplasty

Interventions

constrained polyethyleneDEVICE

constrained polyethylene insert

Eligibility

Sex: ALL

Medical Language ↔ Plain English

Inclusion Criteria: * primary knee osteoarthritis * primary total knee replacement Exclusion Criteria: * secondary knee osteoarthritis * revision total knee replacement * previous knee surgery * post-traumatic knee * history of previously infection * comorbidity;rheumatoid arthritis, connective tissue disease, neuromuscular disease, lumbar spinal stenosis, neuropathy * severe osteoporosis

Locations (1)

Navamindradhiraj University

Dusit, Bangkok, Thailand

Outcomes

Primary Outcomes

prevalence to use constrained insert in primary total knee arthroplasty

to identify the prevalence that associate with the use of a constrained insert in primary total knee arthroplasty

Time frame: intraoperative

risk factors to use constrained insert in primary total knee arthroplasty

to identify the risk factors that associate with the use of a constrained insert in primary total knee arthroplasty such as degree of preoperative deformity, degree of preoperative instability

Time frame: intraoperative

Data from ClinicalTrials.gov

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