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4.5mm Cortical Screw for Large Fragment Orthopedic Trauma Fixation – Titanium and Stainless Steel Surgical Bone Screws | OrthoPro

The 4.5mm Cortical Screw is a vital orthopedic implant designed for large fragment bone fracture fixation. This 4.5mm cortical screw provides superior compression and stability in dense cortical bone structures. Our premium 4.5mm orthopedic cortical screws are engineered for surgical precision, durability, and optimal biocompatibility.

High-Performance 4.5mm Cortical Screw for Large Fragment Orthopedic Fixation

The 4.5mm Cortical Screw is a cornerstone in the field of orthopedic trauma surgery, specifically engineered for the internal fixation of large bone fragments. As a leading supplier of orthopedic solutions, OrthoPro provides these screws to meet the rigorous demands of trauma surgeons and medical institutions worldwide. This 4.5mm cortical screw is primarily utilized to fixate plates to the bone or to provide interfragmentary compression in dense cortical bone sections, such as the femoral shaft, humeral shaft, and tibial shaft.

Our 4.5mm Cortical Screw is designed with a constant thread pitch and a specialized thread profile that maximizes surface contact with the bone. This ensures exceptional pull-out strength and long-term stability. Whether used in conjunction with dynamic compression plates (DCP) or as a standalone fixation device, the reliability of the 4.5mm cortical screw is paramount for successful patient outcomes in complex fracture management.

Advanced Engineering and Material Excellence

At OrthoPro, we understand that the quality of trauma implants directly impacts clinical recovery. Therefore, our 4.5mm Cortical Screw is available in two primary medical-grade materials: Titanium Alloy (Ti6Al4V) and Stainless Steel (316L). Titanium screws offer superior biocompatibility and are the preferred choice for patients with metal sensitivities, while stainless steel options provide the high mechanical strength required for specific heavy-load applications.

The head of the 4.5mm cortical screw features a precision-machined hexagonal socket, typically 3.5mm in size, which ensures an optimal interface with the screwdriver. This design minimizes the risk of stripping during high-torque insertion or removal procedures. Furthermore, the screw is available in both self-tapping and non-self-tapping versions. The self-tapping variant includes specialized flutes at the tip to facilitate easier insertion into pre-drilled holes, reducing surgical time and bone stress.

Technical Specifications and Parameters

To ensure compatibility with international large fragment surgical sets, our 4.5mm Cortical Screw adheres to standardized dimensions and technical parameters. Below is a detailed overview of the product specifications:

Technical Attribute Specification Details
Screw Diameter 4.5mm
Thread Type Cortical (Fully Threaded)
Head Diameter 8.0mm
Drive Type 3.5mm Hexagonal Socket
Material Options Titanium Alloy (Ti6Al4V) / Stainless Steel 316L
Length Range 14mm to 110mm (Available in 2mm increments)
Tip Design Self-tapping or Non-self-tapping options
Surface Treatment Anodic Oxidation (for Titanium) / Passivation (for Stainless Steel)

Clinical Applications in Trauma Surgery

The versatility of the 4.5mm Cortical Screw makes it indispensable for various orthopedic trauma procedures. It is frequently employed in the stabilization of fractures in long bones where the bone density is high. Common surgical indications include:

  • Internal fixation of femoral and tibial shaft fractures.
  • Pelvic and acetabular fracture reconstruction.
  • Fixation of large fragment dynamic compression plates (DCP) and LC-DCP.
  • Arthrodesis procedures requiring high-torque compression.
  • Periprosthetic fracture stabilization.

By providing rigid internal fixation, the 4.5mm cortical screw allows for early mobilization of the limb, which is critical in preventing joint stiffness and muscle atrophy. The low-profile head design ensures minimal soft tissue irritation, especially in areas with thin subcutaneous coverage.

Why Choose OrthoPro as Your B2B Orthopedic Partner?

As a professional B2B operator in the medical device industry, OrthoPro is committed to supporting medical distributors, hospitals, and surgical centers with high-quality trauma implants. Our 4.5mm Cortical Screw is manufactured in facilities that adhere to ISO and CE standards, ensuring that every screw delivered meets international safety protocols.

We provide comprehensive support for our international clients, including:

  • Competitive Wholesale Pricing: We offer tiered pricing models for bulk orders of the 4.5mm cortical screw and other large fragment implants.
  • Customization and OEM: We can provide customized packaging and labeling to meet local regulatory requirements in different regions.
  • Global Logistics: Efficient supply chain management ensuring timely delivery of orthopedic trauma products to your facility.
  • Technical Documentation: Full sets of data sheets, material certificates, and sterilization instructions are provided for all orthopedic screws.

For more information on our full range of trauma products or to request a quotation for the 4.5mm Cortical Screw, please visit our Contact Us page. You can also reach our technical sales team via email at info@orthopro.mx to discuss your specific procurement needs.

At OrthoPro, we are dedicated to advancing orthopedic healthcare through precision-engineered implants. Trust our 4.5mm cortical screw for your next trauma fixation project and experience the difference in quality and stability.