Corpectomy implants
Obelisc™ – Expandable Vertebral Body Replacement
The Obelisc™ system offers patient-specific solutions through precise intraoperative adjustment. Designed for use in both the thoracic and lumbar spine.
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Suitable for all surgical approaches
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Continuously expandable for accurate height restoration
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Single instrument used for insertion, expansion, and locking


Expandable Vertebral Body Replacement for the Thoracic and Lumbar Spine
Seeking a vertebral body replacement that adapts to your patient’s needs?
Whether you prefer a dorsal, ventral, or lateral approach, the obelisc™ system gives you full surgical flexibility. It supports minimally invasive techniques to ensure maximum patient comfort and reduced trauma.
With a wide range of sizes and angulations, the obelisc™ ensures optimal fit for each anatomical situation. Its variety of end plates feature surface teeth for enhanced grip and provide a broad, stable contact area for secure implantation.
The implant is continuously expandable in situ, allowing for precise height adjustment directly within the surgical site.
Designed for simplicity, the obelisc™ system includes just one compact tray and requires only a single instrument for implantation, expansion, and locking — minimizing complexity in the operating room.
Solutions
Surgical approach
Select the surgical approach that best suits your procedure — ventral, dorsal, or lateral. The obelisc™ system offers full flexibility to accommodate your preferred technique.
Individual fit
Various configuration options thanks to a wide range of implant heights, end pieces and angles.
Continuous expansion
Thanks to its continuous in situ expansion, the obelisc™ implant can be precisely adjusted to match the patient’s unique anatomical requirements.
Simple handling
Simplified surgery with a streamlined instrument set: one single tray supports all surgical approaches.
Flexibly adjusted to patient's anatomy
With its broad selection of heights, angulations, and interchangeable end pieces, the obelisc™ vertebral body replacement offers exceptional customization flexibility. It can bridge single-level to multisegmental defects up to 132 mm in height. The end pieces feature surface teeth designed to enhance grip and stability within the vertebral end plates.


Simple handling
obelisc can be implanted, expanded and secured using just one instrument. The expansion is carried out continuously in situ.
The choice is yours
Ventral, dorsal, or lateral — the obelisc™ system supports all surgical approaches. It is also compatible with minimally invasive techniques, helping to reduce patient trauma and recovery time.


All instruments in one tray
Its single tray of instruments makes obelisc easier to use, resulting in fast learning effects. Its color-coded end pieces also facilitate convenient, seamless handling.
Detailed product overview, assembly and use
