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Completed

NCT Number: NCT02928835

Effects of Dynamic Splinting on Knee Flexion Angle After Total Knee Arthroplasty: A Randomized Controlled Trial

To evaluate the effects of a knee flexion Dynasplint orthosis on knee flexion angle after a total knee arthroplasty. Sixty participants, who underwent a total knee arthroplasty, were randomly assigned in two groups: control group and Dynasplint group.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Hôpital Jean-Talon

Montreal, Quebec, H2E 1S6, Canada

About this study

Post-surgical rehabilitation interventions following total knee arthroplasty consist mainly of stretching exercises to improve flexibility and prevent soft tissue fibroses around the joint, thus, avoiding contractures and providing increases in the range of motion at the knee joint. Although knee manipulation and open arthrolysis may improve range of motion after total knee arthroplasty , the results have been variable and additional procedures are frequently necessary. Studies demonstrated the effectiveness of dynamic orthoses in reducing joint contractures after orthopedic surgeries in various joints that require a long rehabilitation period. Therefore, the purpose of the present study was to evaluate the effects of the knee flexion Dynasplint orthosis (KFD) on the length of rehabilitation and range of knee flexion angle after total knee arthroplasty.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Patients enrolled will have been schedule to receive first prosthesis of the knee:

Arthritis of the knee, dominated with pain Painful, deformed, and/or unstable knees secondary to degenerative or inflammatory conditions

Exclusion criteria

Fractures Knee sepsis Osteomyelitis or any orthopedic infection Psoriasis Knee joint neuropathy Previous Stroke or Brain Injury Significant pathology acquired secondary to the surgery

Treatment and study plan

Knee flexion Dynasplint orthosis

Device

Standardized rehabilitation procedures started at the first day after total knee arthroplasty. Both groups received the same standardized physical therapy intervention. The experimental group used the knee flexion Dynasplint orthosis (Dynasplint Systems, Inc. Canada, Woodbridge, ON) at night, while sleeping, over six continuous hours for one month, starting seven days after the total knee arthroplasty. The control group received only the standardized physical therapy intervention.

Other names: Dynasplint

Primary outcomes

  1. The knee flexion angle was assessed in supine position with a universal goniometer

    Time frame: Change from baseline knee flexion angle at 6 months

    The outcomes were obtained by one experienced and well-trained physical therapist.

Secondary outcomes

  1. Measures of knee function.

    Time frame: Change from baseline knee flexion angle at 6 months

    Assessed by the Knee Society Score (KSS)

  2. Measures for quality of life

    Time frame: Change from baseline knee flexion angle at 6 months

    Assessed by Short-form 36 Health Survey (SF-36)

Sponsors and collaborators

Lead sponsor

Universidade Norte do Paraná

Other

Collaborators

  • Centre Integre Universitaire de Sante et Services Sociaux du Nord de l'ile de Montreal

Registry information

Important dates

Study start
2011
Primary completion
2012
Study completion
2013
First posted
Oct 10, 2016
Registry last updated
Oct 10, 2016

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.