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Modified Posterior Vertebral Column Resection for Patients with Thoracolumbar Kyphotic Deformity
Published on: September 16, 2022
C2 prosthesis: anterior upper cervical fixation device to reconstruct the second cervical vertebra.
Dezso Jeszenszky1, Tamás Fülöp Fekete, Robert Melcher
1Schulthess Clinic, Spine Center, Lengghalde 2, 8008, Zurich, Switzerland. dezsoe.jeszenszky@kws.ch
Summary
Reconstructing the axis (second cervical vertebra) is challenging due to its critical role in neck movement and load distribution. A new C2 prosthesis offers anterior support, enabling more radical surgical approaches for improved outcomes.
Area of Science:
- Orthopedic Surgery
- Spinal Surgery
- Biomedical Engineering
Background:
- Destruction of the second cervical vertebra (axis) causes severe instability.
- The axis is crucial for neck rotation and axial load redistribution.
- Current treatments are often conservative, potentially leading to suboptimal results.
Purpose of the Study:
- To introduce a novel C2 prosthesis for axis reconstruction.
- To evaluate the feasibility and efficacy of the C2 prosthesis in clinical cases.
Main Methods:
- Development of a new C2 prosthesis.
- Surgical implantation of the C2 prosthesis in two patient cases.
- Assessment of surgical approach and implant performance.
Main Results:
- The C2 prosthesis provides essential anterior support to the cervical spine.
- The prosthesis facilitates a more radical surgical approach for axis pathologies.
- Illustrative cases demonstrate successful implementation and anterior support.
Conclusions:
- The novel C2 prosthesis enables more aggressive surgical interventions for axis destruction.
- This approach may lead to better outcomes in managing life-threatening cervical spine instability.
- The C2 prosthesis represents a promising advancement in treating axis pathologies.
