Determine knee flexion contracture by anterior cortical lines

Determine knee flexion contracture by anterior cortical lines of the femur and tibia

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

TCTR

Registry ID

TCTR20190405002

Enrollment

100

Registered

2019-04-05

Start date

2019-04-01

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

knee FC angle knee FC angle, measurement

Interventions

knee FC measurement by lateral knee radiograph 1 minute after anesthesia (1 time),knee FC angle measurement by computer navigation 1 minute after registration of computer navigation (1 time)

Experimental Procedure/Surgery,Active Comparator Procedure/Surgery

lateral knee radiograph,computer navigation

Eligibility

Sex/Gender

All

Age

50 Years to 75 Years

Inclusion criteria

Inclusion criteria: adult patients with knee osteoarthritis that require TKA

Exclusion criteria

Exclusion criteria: severe osteoporosis

Design outcomes

Primary

Measure	Time frame
knee FC angle 1 minute after anesthesia, 1 minute after registration of computer navigation lateral knee radiograph and computer navigation	—

Secondary

Measure	Time frame
% error within 2 degree 1 minute lateral knee radiograph and computer navigation	—

Countries

Thailand

Contacts

Public ContactAnuwat Pongkunakorn

Lampang Hospital

dranuwat@hotmail.com054237400

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026