Monoaxial Screw & Polyaxial Screw

The NEXARA™ Thoraco-Lumber Pedicle System is a comprehensive spinal fixation system engineered for thoracic and lumbar spine stabilization. Manufactured from Titanium Grade 5 ELI, it includes monoaxial and polyaxial pedicle screws, rods, locking caps, connectors, hooks, cross connectors, reduction screws, cannulated screws, and MIS-compatible instrumentation, delivering superior fixation strength, precise spinal alignment, and long-term construct stability for spinal fusion, trauma, deformity correction, and degenerative spine procedures.

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Description

The NEXARA™ Thoraco-Lumber Pedicle System is engineered to deliver strong, reliable, and precise spinal fixation for thoracic and lumbar spine surgeries. Designed using Titanium Grade 5 ELI, the system supports spinal stabilization, restores anatomical alignment, and promotes successful fusion outcomes through advanced implant design and surgical versatility.

Product Overview

The NEXARA™ Thoraco-Lumber Pedicle System provides dependable fixation for thoracic and lumbar spinal procedures. Featuring monoaxial and polyaxial pedicle screws with precision-engineered instrumentation, the system offers exceptional construct stability, optimized biomechanical performance, and surgical flexibility for both open and minimally invasive spine surgeries. The comprehensive implant portfolio enables surgeons to address a wide range of spinal pathologies while maintaining accurate spinal alignment, reliable fixation, and long-term construct integrity.

Key Features

  • Manufactured from Titanium Grade 5 ELI
  • Monoaxial and Polyaxial screw options
  • Optimized thread profile for superior bone purchase
  • Low-profile screw head design
  • Precision-engineered locking mechanism
  • Smooth rod-screw locking interface
  • High mechanical strength and fixation stability
  • Supports accurate spinal alignment correction
  • Compatible with minimally invasive spine surgery (MIS)
  • Available in multiple diameters and lengths
  • Color-coded instrumentation for surgical convenience
  • Excellent corrosion resistance and biocompatibility
  • Designed for consistent surgical performance

System Components

  • Monoaxial Pedicle Screws
  • Polyaxial Pedicle Screws
  • Reduction Screws
  • Cannulated Screws
  • Rods
  • Locking Caps / Set Screws
  • Cross Connectors
  • Hooks
  • Connectors
  • MIS Compatible Instruments

Design Advantages

Enhanced Fixation Strength

Advanced thread geometry improves bone engagement and provides secure anchorage for reliable spinal stabilization.

Surgical Flexibility

Supports multiple surgical techniques and accommodates varying spinal anatomies and reconstruction requirements.

Precision Engineering

Manufactured with tight tolerances to facilitate accurate implant placement and efficient construct assembly.

Optimized Construct Stability

The advanced locking mechanism provides durable fixation and long-term construct integrity under physiological loading conditions.

Material

Titanium Grade 5 ELI (Ti-6Al-4V ELI)

Provides outstanding mechanical strength, excellent biocompatibility, superior corrosion resistance, high fatigue resistance, and long-term clinical durability for spinal fixation applications.

Clinical Applications

  • Thoracic Spine Stabilization
  • Lumbar Spine Stabilization
  • Degenerative Disc Disease
  • Degenerative Spinal Disorders
  • Spinal Trauma
  • Vertebral Fractures
  • Spinal Deformity Correction
  • Scoliosis
  • Kyphosis
  • Spondylolisthesis
  • Revision Spine Surgery
  • Posterior Spinal Fusion
  • Thoracolumbar Reconstruction
  • Minimally Invasive Spine Surgery (MIS)

Available Sizes

NEXARA™ Mono Axial Screw – Ø4.5 mm

Code Size
AX-1-45-25 25 mm
AX-1-45-30 30 mm
AX-1-45-35 35 mm
AX-1-45-40 40 mm
AX-1-45-45 45 mm

NEXARA™ Mono Axial Screw – Ø5.5 mm

Code Size
AX-1-55-30 30 mm
AX-1-55-35 35 mm
AX-1-55-40 40 mm
AX-1-55-45 45 mm
AX-1-55-50 50 mm

NEXARA™ Mono Axial Screw – Ø6.5 mm

Code Size
AX-1-65-30 30 mm
AX-1-65-35 35 mm
AX-1-65-40 40 mm
AX-1-65-45 45 mm
AX-1-65-50 50 mm

NEXARA™ Poly Axial Screw – Ø4.5 mm

Code Size
AX-2-45-25 25 mm
AX-2-45-30 30 mm
AX-2-45-35 35 mm
AX-2-45-40 40 mm
AX-2-45-45 45 mm

NEXARA™ Poly Axial Screw – Ø5.5 mm

Code Size
AX-2-55-30 30 mm
AX-2-55-35 35 mm
AX-2-55-40 40 mm
AX-2-55-45 45 mm
AX-2-55-50 50 mm

NEXARA™ Poly Axial Screw – Ø6.5 mm

Code Size
AX-2-65-30 30 mm
AX-2-65-35 35 mm
AX-2-65-40 40 mm
AX-2-65-45 45 mm
AX-2-65-50 50 mm

NEXARA™ Poly Axial Screw – Ø7.2 mm

Code Size
AX-2-72-30 30 mm
AX-2-72-35 35 mm
AX-2-72-40 40 mm
AX-2-72-45 45 mm
AX-2-72-50 50 mm

Advantages

  • Strong and reliable spinal fixation
  • Superior bone purchase and pullout resistance
  • Precise spinal alignment correction
  • Excellent construct stability
  • High fatigue strength for long-term performance
  • Broad implant size selection
  • Supports open and MIS procedures
  • Easy instrumentation and implant handling
  • Excellent biocompatibility
  • Long-term corrosion resistance