The Stella Cranial Platinum Plate is a cranial fixation system developed by INVAMED for neurosurgical applications involving skull reconstruction and bone flap fixation. Designed around 3D patient-specific modeling, Stella is intended to support neurosurgical teams managing post-craniotomy fixation and cranial bone defect repair. This overview summarizes the device's design concept and intended clinical role for surgical teams evaluating cranial fixation options.
What Is the Stella Cranial Platinum Plate?
Stella is a cranial plating system built using platinum, a material selected for its biocompatibility and long-term stability characteristics. The system is designed using 3D technology intended to achieve a fit tailored to each patient's individual cranial anatomy, rather than relying solely on generic plate shapes bent intraoperatively. This patient-specific design approach is intended to support more precise realignment and stabilization of bone flaps or skull fragments during reconstruction.
What Are the Key Design Features?
The Stella system is built around several design characteristics relevant to neurosurgical use:
- Platinum construction — selected for biocompatibility and durability in long-term cranial applications
- 3D-based patient-specific design — intended to provide a contour-matched fit based on individual patient anatomy
- Low-profile plating — designed with cranial anatomy and soft-tissue coverage considerations in mind
- Application versatility — intended for use in both post-craniotomy bone flap fixation and reconstructive repair of cranial bone defects
What Are the Intended Clinical Applications?
The Stella Cranial Platinum Plate is intended for use in neurosurgical procedures where cranial bone stabilization or reconstruction is required, including:
- Post-craniotomy fixation to help realign and stabilize bone flaps following tumor resection or other intracranial procedures
- Reconstructive repair of cranial bone defects resulting from trauma, decompressive craniectomy, or other bone-removing procedures
As with all cranial fixation systems, appropriate patient selection, defect assessment, and surgical technique should follow the official Instructions for Use (IFU). All cranial procedures carry inherent risks, including but not limited to infection and implant-related complications, and suitability for any individual patient is determined by the treating neurosurgeon.
What Should Surgical Teams Know Before Use?
Because Stella's design process relies on patient-specific imaging, surgical teams typically coordinate preoperative CT data acquisition to support the 3D modeling and manufacturing workflow ahead of the planned procedure. As with any implant, use should be guided by the current IFU and institutional protocols for cranial fixation procedures.
Frequently Asked Questions
What material is the Stella Cranial Platinum Plate made from?
Stella is constructed from platinum, chosen for its biocompatibility and stability characteristics in long-term cranial implant applications.
Is the Stella plate custom-made for each patient?
Yes, Stella uses 3D technology intended to design a plate tailored to the individual patient's cranial anatomy, rather than a one-size-fits-all approach.
What about regulatory status and availability?
Device availability and regulatory status vary by country. Please contact INVAMED or your authorized local distributor for current regulatory information applicable to your region.
Related INVAMED Resources
- Neuro, Spine & Cranial Product Portfolio
- What Is Cranioplasty? Understanding the Procedure
- Request Information from INVAMED
Medical Disclaimer: This article is provided for general informational and educational purposes only and does not constitute medical advice, diagnosis, or treatment recommendation. It is not a substitute for consultation with a qualified healthcare professional. Product indications, availability, and regulatory status vary by country. Always refer to the official Instructions for Use (IFU) and consult a licensed physician for guidance specific to your situation. INVAMED devices are intended for use by trained healthcare professionals.