Comparison of anterior cruciate ligament vascularization after reconstruction with maintaining distal tibia insertion and application of tibial screw

Comparison of Anterior Cruciate Ligament Vascularization after Reconstruction with Hamstring Autograft in two Methods of Maintaining Distal Tibial Insertion with and Without Fixation with Absorbable Interference Screw, based on the Findings of Dynamic Contrast Enhanced MRI, a Double Blind Randomized Clinical Trial Study

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20210520051351N2

Enrollment

Registered

2022-04-16

Start date

2022-04-15

Completion date

Unknown

Last updated

2022-05-02

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

Conditions

Anterior cruciate ligament tear. Sprain of cruciate ligament of knee

Interventions

Intervention 1: Intervention group: Patients with ACL tear who undergo ACL reconstruction surgery in a new way with complete preservation of the hamstring tendons from the distal and separation from

Eligibility

Sex/Gender

All

Age

18 Years to 50 Years

Inclusion criteria

Inclusion criteria: Patients aged 18-50 years with ACL tear following trauma Patients with ACL tear that is both clinically and MRI-confirmed Provide written consent to enter the study

Exclusion criteria

Exclusion criteria: ACL partial tear malalignment of varus or valgus ACL reconstruction with allograft Previous history of knee surgery History of sensitivity to contrast material

Design outcomes

Primary

Measure	Time frame
Anterior cruciate ligament vascularization rate reconstructed by preserving distal attachment with and without tibia screw. Timepoint: Measurements of vascularization were taken at 6 and 12 weeks after reconstruction. Method of measurement: With Gadolinium enhanced MRI.	—

Secondary

Measure	Time frame
Womac and Tegner-lysholm form score. Timepoint: 6 and 12 weeks after reconstruction. Method of measurement: Womac and Tegner-lysholm form score.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAlireza Askari

Iran University of Medical Sciences

aaskari60@yahoo.com+98 21 3354 2041

Outcome results

None listed

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