Related Experiment Video
Updated: Oct 16, 2025
08:04
Proximal Cadaveric Femur Preparation for Fracture Strength Testing and Quantitative CT-based Finite Element Analysis
Published on: March 11, 2017
9.5K
A New Three-Dimensional Classification of Proximal Tibiofibular Fractures: A Multicenter Study
Li-Ping Wu1, Hermann O Mayr2, Qin Cai3
1Department of Joint and Trauma Surgery, Jiangmen Central Hospital (Affiliated Jiangmen Hospital of Sun Yat-Sen University), Jiangmen, China.
Orthopaedic Surgery
|October 21, 2021
Summary
A new 3D Wu classification system effectively categorizes all proximal tibia and fibula fractures (PTFF). This system aids in diagnosis, treatment, and prognosis for PTFF injuries.
Area of Science:
- Orthopaedic Surgery
- Traumatology
- Radiology
Background:
- Proximal tibia and fibula fractures (PTFF) are complex injuries.
- Existing classification systems (Schatzker, Luo) have limitations in fully describing PTFF.
- A need exists for a comprehensive classification system for PTFF.
Purpose of the Study:
- To propose an updated definition of proximal tibia and fibula fracture (PTFF).
- To establish a three-dimensional (3D) structure-based classification system for PTFF.
- To analyze the incidence and characteristics of PTFF.
Main Methods:
- 1358 adult patients with PTFF were enrolled from four hospitals (2010-2019).
- A new 3D classification system (Wu classification) was developed, analyzing columns, regions, and segments.
- PTFFs were classified using Schatzker, Luo, and Wu systems.
Main Results:
- Tibial plateau fracture (TPF) only was the most common (53.15%).
- The Wu classification successfully categorized all PTFF cases, unlike Schatzker or Luo.
- Specific fracture patterns were identified, including TPF with proximal fibular fractures and avulsion fractures of the ACL and PCL.
Conclusions:
- The 3D Wu classification provides a comprehensive system for all PTFF.
- This classification is beneficial for clinical diagnosis, treatment guidance, statistical analysis, and prognosis.
- The most frequent PTFF pattern involved all four columns in region IV, segment 2.
Related Concept Videos
01:10Bones of the Lower Limb: Tibia and Fibula
6.2K
The tibia is the main weight-bearing bone of the lower leg. It is larger than the fibula with which it is paired. The tibia is also the second longest bone in the body and is located right below the skin. The proximal end of the tibia forms the medial and the lateral condyle, which articulates with the condyles of the femur to form the knee joint. Between the articulating surfaces is the irregular elevated area known as the intercondylar eminence that serves as the inferior attachment point for...
6.2K
01:18Classification of Bones
8.2K
The bones of the human skeletal system are of varied shapes, sizes, and functions. They can be classified based on their shape and function into four major classes: long bones, short bones, flat bones, and irregular bones. Some classifications include a fifth type, the sesamoid bones, as a separate class, whereas others categorize them under short bones.
Long and Short Bones
The appendicular skeleton, particularly the upper and lower limbs, is primarily made of long and short bones. The...
Long and Short Bones
The appendicular skeleton, particularly the upper and lower limbs, is primarily made of long and short bones. The...
8.2K
01:27Fractures: Bone Repair
4.0K
Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...
4.0K
01:09Functional Classification of Joints
5.5K
Functional Classification of Joints
The functional classification of joints is determined by the amount of mobility between the adjacent bones. Joints are functionally classified as a synarthrosis or immobile joint, an amphiarthrosis or slightly moveable joint, or as a diarthrosis, a freely moveable joint. Fibrous and cartilaginous joints can be functionally classified as either synarthroses or amphiarthroses, whereas all synovial joints are classified as diarthroses.
Synarthrosis
An...
The functional classification of joints is determined by the amount of mobility between the adjacent bones. Joints are functionally classified as a synarthrosis or immobile joint, an amphiarthrosis or slightly moveable joint, or as a diarthrosis, a freely moveable joint. Fibrous and cartilaginous joints can be functionally classified as either synarthroses or amphiarthroses, whereas all synovial joints are classified as diarthroses.
Synarthrosis
An...
5.5K