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Review on Minimally Invasive Skin Incision in Vanguard PS Artificial Knee Joint System

Not Applicable
Completed
Conditions
Gonarthrosis Patients Who Need Artificial Knee Joint Total Replacement
Interventions
Procedure: Incision technique
Registration Number
NCT01010828
Lead Sponsor
Zimmer Biomet
Brief Summary

This study will show whether Tri-Vector method can ensure more extensive visual field and conduct the precise surgery when compared with Mini Mid-Vastus method by conducting 2 types of skin incision approach, Tri-Vector for 36 patients or Mini-Mid Vastus for 36 patients in Vanguard PS artificial knee joint total replacement observational period before and during surgery.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
72
Inclusion Criteria
  • The patients who need artificial knee joint replacement in ordinary medical consultation are selected as the subjects.
Exclusion Criteria
  • Patients with infections such as osteomyelitis, or sepsis (Because the affected part is lesioned, excellent surgical results cannot be obtained.)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Mini Mid-Vastus ApproachIncision technique-
Tri-Vector ApproachIncision technique-
Primary Outcome Measures
NameTimeMethod
Force from femoral and tibial side to retract and bring visual field into viewintraoperatively
Secondary Outcome Measures
NameTimeMethod
Incision lengthintraoperatively
Visual determination of the extension and flexion gapintraoperatively

Trial Locations

Locations (1)

National Hospital Organization, Osaka National Hospital

🇯🇵

Osaka, Japan

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