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Influential factors on hip knee ankle angle between supine and upright position after total knee arthroplasty

Influential factors on hip knee ankle angle between supine and upright position after total knee arthroplasty

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20250224004
Enrollment
113
Registered
2025-02-24
Start date
2023-06-15
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Patients who were diagnosed with osteoarthritis of knee and undergone total knee replacement. Total knee replacement

Interventions

patients who undergone total knee replacement at Maha Chakri Sirindhorn Medical Center
Screening
Different in hip-knee-ankle angle in supine and standing

Sponsors

Research Faculty of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
45 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. Patients with a history of undergoing total knee arthroplasty at Somdech Phra Thep Medical Center. 2. Patients who consent to undergo x-ray examinations and can have their ligament laxity assessed at the medical center.

Exclusion criteria

Exclusion criteria: 1. Patients with a history of knee fractures. 2. Patients with a history of previous knee surgeries that are not related to total knee arthroplasty. 3. Patients with congenital abnormalities. 4. Patients with hip fractures around the pelvic region extending to the ankle caused by other pathologic conditions (Pathologic fracture). 5. Bedridden patients who are unable to move or get out of bed. 6. Patients with pre-existing mobility issues, such as hemiplegia or paraplegia. 7. Patients who score Grade D on stress radiographs. 8. Patients who do not consent to participate in the research. 9. Patients with knee contractures who cannot assume standing or sitting positions, or who can only extend their knee to 0 degrees.

Design outcomes

Primary

MeasureTime frame
difference in hip-knee-ankle angle between supine and standing Immediate (cross-sectional study) Hip-knee-ankle angle

Secondary

MeasureTime frame
Other influential factors that has an influence on hip-knee-ankle angle Immediate Year/Sex/BMI/Laxity grading/degree

Countries

Thailand

Contacts

Public ContactBhumin Chotiwatanadilok

Faculty of Medicine, Srinakharinwirot University

boomchoti@gmail.com0815613694

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026