Knee Reconstruction with a Single Knotless Anchor
Author Information
Author(s): Hargreaves Mathew B.S., Sisson Hamp B.S., Harris Chandler B.S.E., Momaya Amit M. M.D., Casp Aaron J. M.D.
Primary Institution: University of Alabama at Birmingham
Hypothesis
Can a combined reconstruction technique for the medial patellofemoral ligament and medial quadriceps tendon-femoral ligament using a single knotless anchor improve outcomes for patients with patellar instability?
Conclusion
The combined MPFL and MQTFL reconstruction technique using a single all-suture knotless anchor effectively restores knee anatomy and reduces the risk of future dislocations.
Supporting Evidence
- Patellar dislocations are common in young, active individuals.
- The medial patellofemoral ligament is the primary restraint to lateral patellar displacement.
- Current literature lacks consensus on the best surgical techniques for MPFL reconstruction.
- Combined reconstruction techniques aim to restore normal knee anatomy and biomechanics.
- The single all-suture knotless anchor allows for a smaller drill hole and less bone violation.
- This technique is particularly beneficial for patients with small patellas.
Takeaway
This study shows a new way to fix a knee problem where the kneecap keeps slipping out, using just one anchor instead of two, which makes it easier and cheaper.
Methodology
The article describes a surgical technique for combined MPFL and MQTFL reconstruction using a single graft and a single all-suture knotless anchor.
Potential Biases
Potential for bias due to the authors' financial relationships with medical companies.
Limitations
The technique requires a larger incision and carries a small risk of over-tensioning, which could lead to stiffness.
Participant Demographics
Patients experiencing recurrent patellofemoral instability.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website