Anterior Cruciate Ligament Injuries, Anterior Cruciate Ligament Rupture, Anterior Cruciate Ligament Tear
Conditions
Brief summary
Analysis of Radiological Features of Lateral Femoral Impaction Fracture (LFC-IF) / Lateral Femoral Notch Sign will be performed on MRIs of consecutive patients after anterior cruciate ligament (ACL) injuries and without ACL injuries.
Detailed description
Two independent measurers will twicely measure the radiological features of Lateral Femoral Impaction Fracture / Lateral Femoral Notch Sign on MRIs of consecutive patients after anterior cruciate ligament (ACL) injuries and without ACL injuries. In cases without ACL injuries, radiological features of terminal sulcus (TS), a native sulcus located on the lateral femoral condyle, will be measured. Intra- and inter-rater agreements will be calculated. The following radiological features will be assessed/ measured: 1. Presence of LFC-IF/ TS 2. LFC-IF/ TS depth 3. LFC-IF/ TS length 4. Distance from Blumensaat line to the front border of LFC-IF / TS 5. Distance from Blumensaat line to the deepest part of LFC-IF / TS 6. Distance from Blumensaat line to the rear border of LFC-IF / TS
Interventions
Patients after knee injury are often advised to undergo knee MRI for diagnosis. Measurements on knee MRI performed during routine clinical practice will be made.
Sponsors
Study design
Eligibility
Inclusion criteria
* Performed knee MRI with or without ACL tear
Exclusion criteria
* Osteophytes hindering assessment of LFC-IF/ TS morphology * Morphological disturbances hindering assessment of LFC-IF/ TS morphology
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Distance from Blumensaat line to the rear border of LFC-IF / TS | At the time of MRI exam | Distance from Blumensaat line to the rear border of LFC-IF /TS |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Distance from Blumensaat line to the deepest part of LFC-IF / TS | At the time of MRI exam | Distance from Blumensaat line to the deepest part of LFC-IF / TS |
| Distance from Blumensaat line to the front border of LFC-IF / TS | At the time of MRI exam | Distance from Blumensaat line to the front border of LFC-IF / TS |
| LFC-IF / TS length | At the time of MRI exam | LFC-IF / TS length |
| LFC-IF / TS depth | At the time of MRI exam | LFC-IF / TS depth |
| Presence of LFC-IF / TS | At the time of MRI exam | Presence of LFC-IF / TS |
Countries
Poland