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Onyx® HD-500

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Onyx® is a non-adhesive liquid embolic agent used for the embolization of brain aneurysms.

  • Onyx HD500 is comprised of 20% EVOH (ethylene vinyl alcohol) copolymer dissolved in DMSO (dimethyl sulfoxide), and suspended micronized tantalum powder to provide contrast for visualization under fluoroscopy.
  • Onyx HD500 (20% EVOH) is an HDE device for the treatment of intracranial, saccular, sidewall aneurysms that present with a wide neck (≥ 4mm) or with a dome-to-neck ratio < 2 that are not amenable to treatment with surgical clipping.
  • Onyx HD500 can also be used in adjunctive therapy with Axium coils and stents.
For additional product information please contact your regional sales representative.
Indicated for use in the embolization of intracranial aneurysms.
Indications, Contraindications, warnings and instructions for use can be found in the product labeling supplied with each device.