ATLAS 5.5mm Rod

ATLAS 5.5mm Rod Overview

ATLAS 5.5mm Rod Features and Benefits

High-Strength Titanium Alloy: Offers excellent biocompatibility, corrosion resistance, and fatigue strength.

5.5 mm Diameter Profile: Provides an ideal balance of flexibility and rigidity, ensuring proper load-sharing without over-constraining motion segments.

Pre-Contoured and Straight Options: Reduces intraoperative bending time, minimizing surgical complexity and rod damage.

Smooth Surface Finish: Lowers friction with adjacent soft tissue and reduces wear debris.

Seamless Compatibility: Fully integrates with ATLAS 5.5 Monoaxial and Polyaxial Pedicle Screws, crosslinks, and connectors.

Color Coding (Optional): Facilitates rapid size and type identification during surgery.

Multiple Lengths: Enables precise anatomical fit across different spinal levels.

ATLAS 5.5mm Rod Indications

The ATLAS 5.5mm Rod is indicated for use in adult and adolescent posterior thoracolumbar spinal fixation systems, in the treatment of:

Degenerative disc disease (DDD)

Spinal trauma, including vertebral fractures or dislocations

Spondylolisthesis (isthmic or degenerative)

Spinal deformities such as scoliosis or kyphosis

Spinal stenosis

Tumor or infection-related spinal instability

Revision surgeries requiring re-instrumentation

ATLAS 5.5mm Rod Specifications

Actual Pictures of ATLAS 5.5mm Rod

ATLAS 5.5mm Rod Insights

What is the ATLAS 5.5mm Rod?

The ATLAS 5.5mm Rod is a straight or pre-contoured metallic rod used in spinal surgery to connect multiple pedicle screws, stabilizing the spine and facilitating spinal fusion. It acts as a load-sharing device, maintaining proper spinal alignment while bone fusion occurs. Available in various lengths and customizable shapes, this rod is used primarily in posterior thoracolumbar procedures for treating spinal instability, deformities, and trauma.

Applications of ATLAS 5.5mm Rod

The ATLAS 5.5mm Rod is suitable for a wide range of posterior spinal procedures, including:

Degenerative disc disease

Scoliosis and kyphosis deformity correction

Traumatic fractures and dislocations

Spondylolisthesis

Spinal tumor resection requiring stabilization

Revision surgeries for failed spinal implants

Its compatibility with ATLAS screws makes it a universal component for various complex and routine spinal constructs.

Advantages of ATLAS 5.5mm Rod

Biocompatibility: Made from titanium alloy (Ti-6Al-4V), known for its excellent tissue compatibility and corrosion resistance.

Flexibility: Can be contoured intraoperatively to adapt to patient anatomy without significant loss of mechanical strength.

Fatigue Resistance: Designed to endure cyclic loading over time, reducing risk of implant failure.

Radiolucency in Imaging: Titanium allows clearer postoperative imaging for follow-up evaluations.

Compatible System Design: Fully integrated with ATLAS pedicle screws and reduction tools, promoting surgical efficiency and procedural flexibility.

Multiple Lengths Available: To meet different surgical and anatomical needs, rods come in a variety of lengths, typically ranging from 30mm to 500mm.

Biomechanics of ATLAS 5.5mm Rod

The biomechanical strength of the ATLAS 5.5mm Rod plays a crucial role in achieving spinal stability postoperatively. Its 5.5mm diameter provides an ideal balance between rigidity and flexibility:

Rigidity: Ensures structural integrity of the spinal construct by resisting deformation under compressive, bending, and torsional loads.

Elastic Modulus Matching: Titanium's modulus is closer to that of bone compared to stainless steel, which reduces stress shielding and supports long-term spinal fusion.

Fatigue Strength: The rod maintains its integrity under repeated load cycles typical of daily motion and spinal load bearing.

These characteristics make the rod especially effective in load-sharing constructs and multilevel stabilization.

Surgical Technique of ATLAS 5.5mm Rod

The ATLAS 5.5mm Rod is designed to streamline the rod placement step in posterior thoracolumbar surgeries:

Preparation: After inserting pedicle screws, the surgeon selects a rod of appropriate length.

Contouring: If necessary, the rod is bent using rod benders to fit the patient’s spinal curvature.

Placement: The contoured rod is seated into the screw tulips. Extended tabs or tower systems may assist in reduction cases.

Fixation: Set screws are then applied to secure the rod in place, typically using a torque-limiting driver for consistency.

Verification: Final alignment and construct rigidity are verified under fluoroscopy before closure.

The rod’s smooth surface and mechanical properties allow secure handling and reliable seating into the screw heads.

Postoperative Care of ATLAS 5.5mm Rod

Proper postoperative care following implantation of the ATLAS 5.5mm Rod is essential for optimal outcomes:

Monitoring: Radiographic evaluation is recommended at regular intervals to assess fusion progress and construct integrity.

Rehabilitation: Patients typically undergo a customized rehabilitation program to promote mobility while protecting the fusion site.

Activity Restrictions: Heavy lifting and high-impact activities are restricted during the initial recovery phase (6–12 weeks).

Infection Prevention: Wound care and prophylactic antibiotics are important in minimizing postoperative complications.

Implant Longevity: Most rods remain in the body permanently unless revision surgery is needed.

Patient compliance with follow-up care and activity guidelines significantly affects the long-term success of spinal fusion.

Conclusion

The ATLAS 5.5mm Rod stands as a trusted, high-performance solution for posterior spinal fixation. Designed for compatibility, biomechanical stability, and ease of use, it is indispensable in modern spine surgery. Whether used in trauma stabilization or deformity correction, its titanium construction, fatigue resistance, and intraoperative flexibility deliver consistent results. As a core part of the ATLAS system, it complements a wide range of pedicle screws and surgical techniques—empowering surgeons to perform complex spinal corrections with confidence.

FAQs of ATLAS 5.5mm Rod

What procedures are ATLAS 5.5mm Rods used for?

They are commonly used in spinal fusion surgeries, deformity correction, and trauma stabilization from T1 to L5 vertebrae.

Are these rods pre-contoured or straight?

Both options are available. Straight rods can be manually contoured in surgery, while pre-bent rods save time during complex curvature correction.

Can I use this rod with other screw systems?

Although optimized for ATLAS screws, it may be mechanically compatible with other 5.5mm systems—but always verify with your surgical team or manufacturer.

How strong is the 5.5mm rod for multilevel fixation?

It offers sufficient rigidity for multilevel constructs without over-stiffening, making it ideal for both short and long segment procedures.

Is it suitable for adolescent patients?

Typically used for adults, though certain cases in adolescents may warrant its use under professional discretion, especially in deformity correction.

Our Factory

Our factory is equipped with over 60 advanced CNC machines operated by 100+ skilled technicians, a 300 m² GMP-compliant clean room, and a 10,000 m² production facility. We maintain a CNAS and ISO 17025 certified testing center, invest heavily in CNC turning technology, and utilize high-precision inspection systems including CMM, PP, and QV to ensure product quality and consistency.

FAQs of Our Company and Factory - ATLAS 5.5mm Rod

What is your typical delivery time?

We offer fast and reliable global shipping. Standard lead times range from 7 to 15 working days, depending on order quantity and customization requirements. Express delivery options are also available upon request.

Do you ship internationally?

Yes, we ship to most countries worldwide. We work with trusted logistics partners to ensure timely and secure delivery.

What payment methods do you accept?

We accept a variety of payment options, including T/T (bank transfer), L/C, and PayPal for smaller orders. Payment terms can be discussed based on order volume and partnership agreements.

Can I get samples before placing a bulk order?

Yes, samples are available for evaluation. Please contact our sales team to request product samples and shipping arrangements.

Do you support OEM or custom manufacturing?

Absolutely. We offer OEM/ODM services including custom packaging, branding, and product development tailored to your specifications.