09/23/2026
John Edwards, MD, neurosurgeon at Summit Brain, Spine and Orthopedics, raises a question: Why should surgeons have to choose between an implant that integrates with bone and one that lets them see it?
PEEK and titanium sit at opposite ends of that familiar tradeoff. Edwards argues that silicon nitride occupies the space between them, with enough radiopacity to delineate the implant and end plate without overwhelming the assessment of bridging bone.
That shifts the question from which compromise is acceptable to whether the compromise is necessary at all.
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