Comparison of the outcomes of the modified LaPrade and Larson’s technique for the ligamentous reconstruction of the posterolateral corner of the knee

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20230821059208N1

Enrollment

Registered

2023-08-23

Start date

2023-09-23

Completion date

Unknown

Last updated

2023-10-16

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

Conditions

Injury of the posterolateral corner of the knee. Dislocation, sprain and strain of unspecified body region

Interventions

Intervention 1: First intervention group: Treatment of the knee posterolateral corner injury with Larson technique. Intervention 2: Second intervention group: Treatment of the knee posterolateral corn

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with isolated injury of the posterolateral corner of the knee Providing written informed consent to participate in the study

Exclusion criteria

Exclusion criteria: History of injury or surgery in the involved knee or the contralateral knee Suffering from generalized ligament laxity Evidence of knee osteoarthritis in the plain radiography Suffering from musculoskeletal disorders affecting the knee function such as rheumatoid arthritis Congenital musculoskeletal anomalies

Design outcomes

Primary

Measure	Time frame
Knee function. Timepoint: Before the intervention and six months after the intervention. Method of measurement: Lysholm knee scoring scale.;Knee function. Timepoint: Before the intervention and six months after the intervention. Method of measurement: International knee documentation committee score.;Knee range of motion. Timepoint: Before the intervention and six months after the intervention. Method of measurement: Goniometer.	—

Measure

Time frame

Knee function. Timepoint: Before the intervention and six months after the intervention. Method of measurement: Lysholm knee scoring scale.;Knee function. Timepoint: Before the intervention and six months after the intervention. Method of measurement: International knee documentation committee score.;Knee range of motion. Timepoint: Before the intervention and six months after the intervention. Method of measurement: Goniometer.

—

Secondary

Measure	Time frame
Posteorlateral knee instability. Timepoint: Before the operation and six months after the operation. Method of measurement: Dial test.;Posteorlateral knee instability. Timepoint: Before the operation and six months after the operation. Method of measurement: Posterolateral Drawer.;Posteorlateral knee instability. Timepoint: Before the operation and six months after the operation. Method of measurement: Reverse Pivot-Shift.;Posteorlateral knee instability. Timepoint: Before the operation and six months after the operation. Method of measurement: External rotation recurvatum test.	—

Measure

Time frame

Posteorlateral knee instability. Timepoint: Before the operation and six months after the operation. Method of measurement: Dial test.;Posteorlateral knee instability. Timepoint: Before the operation and six months after the operation. Method of measurement: Posterolateral Drawer.;Posteorlateral knee instability. Timepoint: Before the operation and six months after the operation. Method of measurement: Reverse Pivot-Shift.;Posteorlateral knee instability. Timepoint: Before the operation and six months after the operation. Method of measurement: External rotation recurvatum test.

—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMohammadreza Dehghanfard

Shahid Beheshti University of Medical Sciences

dehghanfard1348@gmail.com+98 21 2200 1072

Outcome results

None listed

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