VIPER® Fenestrated Cortical Fix 

The VIPER® Fenestrated Screw System is intended to be used with the CONFIDENCE SPINAL CEMENT SYSTEM® or the V-MAX® Mixing and Delivery System and the VERTEBROPLASTIC® Radiopaque Resinous Material or the VERTECEM V+ Cement Kit to provide immobilization and stabilization of spinal segments in the treatment of acute and chronic instabilities or deformities of the thoracic, lumbar and sacral spine in patients with diminished bone quality (e.g., osteoporosis, osteopenia, metastatic disease). It is intended to provide temporary internal support and fixation while fusion mass is consolidating or fracture is healing, or for the palliative reconstruction of the tumor patients.

Viper Fenestrated Cortical

Features & Benefits

  • TOP NOTCH™ Feature

    The TOP NOTCH Feature enables instruments from the EXPEDIUM System and the VIPER System to connect directly to the implants and simplifies intraoperative maneuvers.

  • Constant Thread Lead

    The thread form allows for a smooth transition between the dual and quad lead thread during insertion.

  • Cortical Thread Form

    Cortical Thread Form provides enhanced pedicle fixation.

  • Fenestrations

    1.6 – 1.75 mm fenestration diameters allow for optimal cement delivery and screw fixation.

  • Optimized Tip

    Self-tapping, self-centering tip allows for insertion with or without tapping.

  • Cannulation 

    1.75 mm diameter allows for injection of cement through the screw.


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Indication Statement

For product details such as indications, contraindications, warnings and precautions please consult the IFU.