Related Experiment Video
Updated: Jan 28, 2026
09:12
A Method for Studying the Temperature Dependence of Dynamic Fracture and Fragmentation
Published on: June 28, 2015
8.9K
Fragment-Specific Fixation in Distal Radius Fractures
Bryan A Hozack1, Rick J Tosti2
1Rothman Institute at Thomas Jefferson University Hospital, 925 Chestnut Street, 5th Floor, Philadelphia, PA, 19107, USA. bhozack@gmail.com.
Current Reviews in Musculoskeletal Medicine
|March 6, 2019
Summary
Fragment-specific fixation offers precise treatment for distal radius fractures, especially when standard plates fail. This technique secures individual bone fragments, leading to accurate joint reconstruction and improved patient outcomes.
Area of Science:
- Orthopedic surgery
- Traumatology
- Skeletal biomechanics
Background:
- Distal radius fractures are common injuries.
- Fragment-specific fixation is an evolving treatment modality.
- Understanding anatomy and fracture patterns is crucial.
Purpose of the Study:
- To review the utility of fragment-specific fixation in distal radius fractures.
- To outline the necessary anatomical knowledge, fracture patterns, surgical approaches, and fixation strategies for effective application.
Main Methods:
- Review of current literature on fragment-specific fixation techniques.
- Analysis of indications and contraindications for fragment-specific implants.
- Description of surgical approaches and fixation strategies for specific fragments.
Main Results:
- Fragment-specific fixation is indicated for complex distal radius fractures, particularly when monoblock plating is insufficient.
- Specific fragments like the radial styloid, volar rim, dorsal wall, dorsal-ulnar corner, and impacted intraarticular fragments can be addressed.
- This method allows for accurate articular reconstruction, minimizes hardware irritation, and yields reliable functional outcomes.
Conclusions:
- Fragment-specific fixation provides a valuable alternative for complex distal radius fractures.
- Mastery of anatomy and surgical technique is essential for optimal results.
- This approach enhances the ability to achieve accurate reduction and stable fixation.
Related Concept Videos
01:12Radius of Gyration of an Area
2.7K
The second moment of area, also known as the moment of inertia of area, is a crucial factor in understanding an object's resistance against bending deformation, or stiffness. To accurately estimate the second moment of area along any axis, one needs to concentrate all areas associated with that object into a thin strip, which should be placed parallel to that particular axis.
2.7K
02:31Habitat Fragmentation
21.3K
Habitat fragmentation describes the division of a more extensive, continuous habitat into smaller, discontinuous areas. Human activities such as land conversion, as well as slower geological processes leading to changes in the physical environment, are the two leading causes of habitat fragmentation. The fragmentation process typically follows the same steps: perforation, dissection, fragmentation, shrinkage, and attrition.
21.3K
01:09Bones of the Upper Limb: Radius
4.7K
The radius is longer of the two bones that make up the human antebrachium or forearm. At the proximal end, the radius articulates with the capitulum of the humerus and the radial notch of the ulna to form the elbow joint. At the distal end, the radius articulates with the ulna via the ulnar notch, forming the distal radioulnar joint. Distally, the radius also attaches to the carpal wrist bones (scaphoid and lunate) to form the radiocarpal joint.
The radius has a nail-shaped head, and a...
The radius has a nail-shaped head, and a...
4.7K
01:21Schwarzschild Radius and Event Horizon
2.7K
No object with a finite mass can travel faster than the speed of light in a vacuum. This fact has an interesting consequence in the domain of extremely high gravitational fields.
The minimum speed required to launch a projectile from the surface of an object to which it is gravitationally bound so that it eventually escapes the object’s gravitational field is called the escape velocity. The escape velocity is independent of the mass of the object. Merging the idea of escape...
The minimum speed required to launch a projectile from the surface of an object to which it is gravitationally bound so that it eventually escapes the object’s gravitational field is called the escape velocity. The escape velocity is independent of the mass of the object. Merging the idea of escape...
2.7K
01:19Degree of Curvature and Radius of Curvature
480
The degree of curvature and the radius of curvature are fundamental concepts in determining the sharpness or smoothness of a curve. The degree of curvature is a measure of how steeply a curve bends and can be determined using the chord basis or the arc basis. In the chord basis method, the degree of curvature is defined as the central angle subtended by a chord of 30.48 meters, helping in the calculation of the radius of the curve. The arc basis method defines the degree of...
480
01:03Fixation and Sectioning
7.8K
Two basic types of preparation are used to visualize specimens with a light microscope: wet mounts and fixed specimens.
The simplest type of preparation is the wet mount, in which the specimen is placed in a drop of liquid on the slide. A liquid specimen can be directly deposited on the slide using a dropper. Solid specimens, such as skin scraping, can be placed on the slide before adding a drop of liquid to prepare the wet mount. Sometimes the liquid is simply water, but stains are often added...
The simplest type of preparation is the wet mount, in which the specimen is placed in a drop of liquid on the slide. A liquid specimen can be directly deposited on the slide using a dropper. Solid specimens, such as skin scraping, can be placed on the slide before adding a drop of liquid to prepare the wet mount. Sometimes the liquid is simply water, but stains are often added...
7.8K