Effect of intra-operative repeat knee flexion after capsule closed in one-stage bilateral Total knee arthroplasty

Phase 1

Recruiting

• Conditions: Osteoarthritis both knees; OA knee; bilateral total knee arthroplasty; knee flexion

• Registration Number: TCTR20230314002
• Lead Sponsor: /A

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2023-03-14
• Last Update Posted: 19 August 2024
• Study Completion: 2024-09-30

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 50

Inclusion Criteria

Age 50-85 years.
American Society of Anesthesiologists (ASA) Classification 1, 2 or 3.
Diagnosed bilateral OA knees (Kellgren & Lawrence classification Grade IV) by orthopaedist.
All participants understand and inform consent.

Exclusion Criteria

Patients have any infection.
Body mass index > 40 kg/m2
Uncontrolled HT ( Systolic BP > 180 mmHg or Diastolic BP > 100 mmHg )
Uncontrolled diabetic mellitus (HbA1C > 8.0 %)
Patients with renal insufficiency (creatinine clearance < 30 mL/min) and/or active
hepatic disease who could not receive the general perioperative and post-operative pain medicine protocol.
Patients unable to undergo a spinal block.
Patients with significantly pre-operative stiff knees( flexion < 90 degrees)

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
degrees of knee flexion at 12 months after intervention degrees of knee flexion by long arm goniometer

Secondary Outcome Measures

Name	Time	Method
postoperative pain each knee postoperative day 1, 2, 3 and 2weeks, 6 weeks visual analog scale