4.0/6.5mm Partial Threaded Cancellous Screw

4.0/6.5mm Partial Threaded Cancellous Screw Video

4.0/6.5mm Partial Threaded Cancellous Screw PDF

4.0/6.5mm Partial Threaded Cancellous Screw Specification

Product	Picture	REF	Specification
4.0mm Cancellous Screw(Partial-threaded)		RSSP4012	4.0*12mm
		RSSP4014	4.0*14mm
		RSSP4016	4.0*16mm
		RSSP4018	4.0*18mm
		RSSP4020	4.0*20mm
		RSSP4022	4.0*22mm
		RSSP4024	4.0*24mm
		RSSP4026	4.0*26mm
		RSSP4028	4.0*28mm
		RSSP4030	4.0*30mm
		RSSP4032	4.0*32mm
		RSSP4034	4.0*34mm
		RSSP4036	4.0*36mm
		RSSP4038	4.0*38mm
		RSSP4040	4.0*40mm
		RSSP4042	4.0*42mm
		RSSP4044	4.0*44mm
		RSSP4046	4.0*46mm
		RSSP4048	4.0*48mm
		RSSP4050	4.0*50mm
6.5 Cancellous Screw(Partial-threaded)		RSSP6550	6.5*50mm
		RSSP6555	6.5*55mm
		RSSP6560	6.5*60mm
		RSSP6565	6.5*65mm
		RSSP6570	6.5*70mm
		RSSP6575	6.5*75mm
		RSSP6580	6.5*80mm
		RSSP6585	6.5*85mm
		RSSP6590	6.5*90mm

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4.0/6.5mm Partial Threaded Cancellous Screw : A Comprehensive Guide

The 4.0/6.5mm Partial Threaded Cancellous Screw is a specialized orthopedic implant designed to provide effective fixation and compression for fractures involving cancellous bone. Its partial threading allows for targeted compression across fracture sites, promoting faster and more efficient healing. This article explores the features, benefits, applications, and market potential of this essential orthopedic tool, tailored to meet the needs of healthcare professionals and researchers.

What is 4.0/6.5mm Partial Threaded Cancellous Screw？

The 4.0/6.5mm Partial Threaded Cancellous Screw is a type of threaded orthopedic implant engineered for fixation in cancellous bone. The partial threading on the shaft allows for the generation of interfragmentary compression, making it ideal for fractures where maintaining precise alignment and stability is critical. The 4.0mm screws are commonly used in smaller anatomical regions, while the 6.5mm screws are preferred for load-bearing areas such as the pelvis and femoral head.

4.0/6.5mm Partial Threaded Cancellous Screw Features

Partial Threading

Threads are located only on the distal portion, enabling compression across fracture fragments.

Wide Thread Pitch

Ensures strong purchase in cancellous bone, providing reliable fixation.

Self-Tapping Tips

Reduces the need for pre-drilling, simplifying surgical procedures and saving time.

Cannulated Design (Optional)

Allows for guided placement over a guidewire, increasing precision in minimally invasive techniques.

Biocompatible Materials

Constructed from titanium or stainless steel for durability, corrosion resistance, and patient safety.

4.0/6.5mm Partial Threaded Cancellous Screw Advantages

Targeted Compression

Generates effective interfragmentary compression, promoting faster and more stable healing.

Enhanced Stability

Wide threads provide strong purchase in cancellous bone, ensuring robust fixation.

Precision Placement

Cannulated versions allow for accurate placement using a guidewire.

Versatility

Available in various lengths and diameters, suitable for different fracture types and anatomical regions.

Ease of Use

Self-tapping features simplify insertion, reducing operative time.

4.0/6.5mm Partial Threaded Cancellous Screw Treatment of Fracture Types

Metaphyseal Fractures

Provides secure fixation in areas with a high proportion of cancellous bone.

Intra-Articular Fractures

Ensures proper alignment and stability in joint-related fractures.

Osteochondral Fractures

Stabilizes bone-cartilage interfaces, promoting functional recovery.

Pelvic and Acetabular Fractures

Larger screws provide stability in load-bearing regions.

Proximal Femur Fractures

Ideal for femoral neck fractures, often used in conjunction with other fixation devices.

Risks of 4.0/6.5mm Partial Threaded Cancellous Screw Surgery

Infection

Postoperative infections may require prompt treatment and can compromise healing.

Screw Loosening or Backout

High mechanical loads or poor placement may lead to fixation failure.

Nonunion or Malunion 

Improper compression or alignment can impede bone healing.

Soft Tissue Irritation

Superficially placed screws may cause discomfort or damage to surrounding tissues.

Neurovascular Injury

Misplacement near critical structures increases the risk of complications.

4.0/6.5mm Partial Threaded Cancellous Screw Future Marke

The 4.0/6.5mm Partial Threaded Cancellous Screw is expected to see significant growth in the orthopedic market as technology advances.

Future developments may include bioactive coatings to accelerate healing, patient-specific screws manufactured through 3D printing, and improved materials for enhanced durability and strength. As the demand for minimally invasive procedures increases, cannulated designs will gain popularity. With an aging population and a rising incidence of fractures, the market for cancellous screws is set to expand globally, driving innovation and improving patient outcomes.

Summary

The 4.0/6.5mm Partial Threaded Cancellous Screw is a vital component of modern orthopedic surgery, offering effective fixation and compression in cancellous bone. Its targeted compression, versatility, and ease of use make it an indispensable tool for treating a wide range of fractures. As advancements in material science and surgical techniques continue to evolve, these screws will play a crucial role in enhancing surgical outcomes and improving the quality of life for patients worldwide.

Warm reminder: This article is for reference only and cannot replace the doctor's professional advice. If you have any questions, please consult your attending physician.