Unique ID issued by UMIN | UMIN000046854 |
---|---|
Receipt number | R000053451 |
Scientific Title | A comparative study of the two types of registration methods for portable Imageless Navigation (NAVISWISS) during total hip arthroplasty in the lateral position: Registration in the supine position versus in the lateral position. A prospective randomized controlled trial |
Date of disclosure of the study information | 2022/02/08 |
Last modified on | 2022/02/07 20:02:29 |
A comparative study of the two types of registration methods for
portable Imageless Navigation (NAVISWISS) during total hip arthroplasty in the lateral position: Registration in the supine position versus in the lateral position.
A prospective randomized controlled trial
A comparative study of the two types of registration methods for
portable Imageless Navigation (NAVISWISS) during total hip arthroplasty in the lateral position: Registration in the supine position versus in the lateral position.
A prospective randomized controlled trial
A comparative study of the two types of registration methods for
portable Imageless Navigation (NAVISWISS) during total hip arthroplasty in the lateral position: Registration in the supine position versus in the lateral position.
A prospective randomized controlled trial
A comparative study of the two types of registration methods for
portable Imageless Navigation (NAVISWISS) during total hip arthroplasty in the lateral position: Registration in the supine position versus in the lateral position.
A prospective randomized controlled trial
Japan |
Hip joint disease scheduled for total hip arthroplasty
Osteoarthritis, Rheumatoid Arthritis, Femoral head necrosis, Femoral neck fracture, rapidly destructive coxopathy, subchondral insufficiency fracture of the femoral head.
Orthopedics |
Others
NO
NAVISWISS navigation system has two methods of pelvic registration during surgery. To compare the accuracy and safety of the acetabular cup placement during total hip arthroplasty between these methods.
Safety,Efficacy
The absolute values of the differences between cup inclination and anteversion angles displayed on the navigation screen and angles measured on the radiograph immediately after surgery and computed tomography 1 month after surgery.
Any intraoperative and postoperative complications (dislocation, infection, malfunction of navigation during surgery, loosening of pins, etc.)
Interventional
Parallel
Randomized
Individual
Open -but assessor(s) are blinded
Active
2
Treatment
Device,equipment |
Total hip arthroplasty performed with portable imageless navigation system (NAVISWISS).
Pelvic registration is performed in the supine position, followed by surgery in the lateral decubitus position.
Total hip arthroplasty performed with portable imageless navigation system (NAVISWISS).
Pelvic registration is performed in the lateral decubitus position, and surgery is performed in the lateral decubitus position.
20 | years-old | <= |
Not applicable |
Male and Female
Patients scheduled for total hip arthroplasty
Patients scheduled for revision total hip arthroplasty.
Patients scheduled for total hip arthroplasty with shortening subtrochanteric osteotomy.
Patients with extreme pelvic deformity
100
1st name | hiroyuki |
Middle name | |
Last name | ogawa |
Hokusuikai Kinen Hospital
Orthopaedic surgery
310-0035
3-2-1 Higashihara, Mito, Ibaraki, Japan
0293033003
wscww899@yahoo.co.jp
1st name | hiroyuki |
Middle name | |
Last name | ogawa |
Hokusuikai Kinen Hospital
Orthopaedic surgery
310-0035
3-2-1 Higashihara, Mito, Ibaraki, Japan
0293033003
wscww899@yahoo.co.jp
Hokusuikai Kinen Hospital
None
Other
Hokusuikai Kinen Hospital
3-2-1 Higashihara, Mito, Ibaraki, Japan
0293033003
hakoda@hokusuikai-kinen.jp
NO
2022 | Year | 02 | Month | 08 | Day |
Unpublished
Preinitiation
2021 | Year | 12 | Month | 15 | Day |
2022 | Year | 12 | Month | 21 | Day |
2022 | Year | 02 | Month | 08 | Day |
2024 | Year | 02 | Month | 08 | Day |
2022 | Year | 02 | Month | 07 | Day |
2022 | Year | 02 | Month | 07 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053451