Reliability and Accuracy of a New Accelerometer-Based Portable Navigation System for Total Knee Arthroplasty

Reliability and Accuracy of a New Accelerometer-Based Portable Navigation System for Total Knee Arthroplasty - Reliability and Accuracy of a New Accelerometer-Based Portable Navigation System for Total Knee Arthroplasty

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000055923

Enrollment

Registered

2024-10-24

Start date

2024-10-30

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

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients undergoing primary TKA using the Lantern system for medial osteoarthritis of the knee

Exclusion criteria

Exclusion criteria: Patients with other than medial osteoarthritis of the knee (lateral osteoarthritis of the knee, rheumatoid arthritis, osteonecrosis, fracture, pyogenic arthritis of the knee). Patients who undergoing revision total knee arthroplasty.

Design outcomes

Primary

Measure	Time frame
Accuracy of TKA component placement using the Lantern system. The absolute value of the error between the angles and distances displayed on the Lantern system intraoperatively and those measured using the pre- and post-operative CT scans.	—

Secondary

Measure	Time frame
Reliability of TKA component placement using the Lantern system	—

Countries

Japan

Contacts

Public ContactYohei Ohyama

Koryokai Hospital Orthopaedic surgery

kaiba_uc_now@yahoo.co.jp+81-6-6791-0928

Outcome results