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Study comparing two techniques(computer based vs accelerometer based) of navigated total knee replacement surgery

A prospective randomized study to compare imageless large console computer assisted navigation vs accelerometer based portable navigation technique of total knee replacement

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2017/10/010236
Enrollment
100
Registered
2017-10-27
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: null- primary or secondary osteoarthritis knee to be suitable for total knee replacement.

Interventions

Intervention1: accelerometer based portable navigation technique: portable hand held, accelerometer based disposable device used to provide orientation of knee in order to achieve proper mechanical al

Sponsors

All India Institute Of Medical Sciences
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1 Patient with primary or secondary osteoarthritis knee to be suitable for total knee replacement. 2 Patients undergoing primary knee arthroplasty. 3 Patients willing to give consent for the study.

Exclusion criteria

Exclusion criteria: 1 Patients undergoing simultaneous hip and knee arthroplasty. 2 Patients undergoing conventional free hand total knee replacement. 3 Refusal to give consent. 4 Patients with below knee deformity/ amputation. 5 Patients undergoing revision knee surgery. 6 Patients with implant in tibial or femoral medullary canal precluding placement of pin for Large Console, Imageless Computer assisted navigation.

Design outcomes

Primary

MeasureTime frame
Reduced intra operative tourniquet timeTimepoint: at the time of surgery (intra-operative)—

Secondary

MeasureTime frame
mechanical alignmentTimepoint: 2 weeks, 3 months, 6 months and 12 months from the date of surgery—

Countries

India

Contacts

Public ContactArun M

All India Institute of Medical sciences, new delhi

rmalhotra62@hotmail.com9868397112

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026