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Effect of flexion contracture on preoperative planning in high tibial osteotomy for knee osteoarthritis -Simulation using three-dimensional computed tomography of healthy volunteer's lower leg-

Effect of flexion contracture on preoperative planning in high tibial osteotomy for knee osteoarthritis -Simulation using three-dimensional computed tomography of healthy volunteer's lower leg- - Effect of flexion contracture on preoperative planning in high tibial osteotomy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000040097
Enrollment
10
Registered
2020-04-20
Start date
2020-04-22
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Osteoarthritis of the knee

Interventions

3C-CT of lower leg in knee full-extension. The estimated CT dose index is 2.4mGy. 3D-CTs of lower leg which simulate flexion contracture in three different flexion angles.The estimated CT dose inde

Sponsors

Harue Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The persons who have no pain/dysfunction/deformity in their knees.

Exclusion criteria

Exclusion criteria: The persons who have some pain/dysfunction/deformity in their knees.

Design outcomes

Primary

MeasureTime frame
To clarify the errors in planned correction angle of high tibial osteotomy depending on the knee flexion contracture—

Secondary

MeasureTime frame
Analysis of the changes in the parameters required for preoperative planning of high tibial osteotomy depending on the simulalted angle of the knee flection cntgacture—

Countries

Japan

Contacts

Public ContactKaori Matsumoto

Harue Hospital Department of radiology

toratamako@nifty.com0776-51-0029

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026