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
Group Intervention Description Mini Mid-Vastus Approach Incision technique - Tri-Vector Approach Incision technique -
- Primary Outcome Measures
Name Time Method Force from femoral and tibial side to retract and bring visual field into view intraoperatively
- Secondary Outcome Measures
Name Time Method Incision length intraoperatively Visual determination of the extension and flexion gap intraoperatively
Trial Locations
- Locations (1)
National Hospital Organization, Osaka National Hospital
🇯🇵Osaka, Japan