Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

General Case of Eccentric Axial Loading

General Case of Eccentric Axial Loading

Unsymmetrical bending occurs when the bending moment applied to a structural member does not align with its principal axis. This misalignment leads to complex stress distributions and deflection patterns that differ from symmetrical bending, which are essential for designing structures to withstand different loading conditions.
Consider a member subjected to equal and opposite forces that are applied along a line that does not coincide with the member's neutral axis. In unsymmetrical bending,...

Electro-mechanical Systems

Electro-mechanical Systems

Electromechanical systems are intricate configurations that effectively combine electrical and mechanical elements to achieve a desired outcome. Central to many of these systems is the DC motor, a device that converts electrical energy into mechanical motion, enabling various applications ranging from simple fans to complex robotic mechanisms.
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...

Impedance Combination

Impedance Combination

Consider a string of christmas lights, each bulb symbolizing an impedance element. In this series configuration, the flow of electric current remains uniform across every component. This behavior aligns with Kirchhoff's Voltage Law (KVL), which asserts that the total impedance in such a setup equals the sum of individual impedances—akin to resistors in series. It follows that the voltage from the power source is distributed proportionally among these components, adhering to the voltage division...

PD Controller: Design

PD Controller: Design

In automotive engineering, car suspension systems often employ Proportional Derivative (PD) controllers to enhance performance. PD controllers are utilized to adjust the damping force in response to road conditions. A controller, acting as an amplifier with a constant gain, demonstrates proportional control, with output directly mirroring input.
Designing a continuous-data controller requires selecting and linking components like adders and integrators, which are fundamental in Proportional,...

Non-ohmic Devices

Non-ohmic Devices

In most substances, the current flow is proportional to the voltage applied to it. A simple relationship between the values of current, voltage, and resistance is known as Ohm's law. Nonohmic devices do not exhibit a linear relationship between voltage and current. One such device is the semiconducting circuit element known as a diode. A diode is a circuit device that allows current flow in only one direction.
Consider a simple circuit consisting of a battery, a diode, and a resistor. A diode...

Development of the Limb Synovial Joints

Development of the Limb Synovial Joints

Joints form during embryonic development in conjunction with the formation and growth of the associated bones. The embryonic tissue that gives rise to all bones, cartilage, and connective tissues of the body is called mesenchyme.
The mesenchymal stem cells differentiate into chondrocytes that form the hyaline cartilage, and later the cartilaginous model of the bone. This model further transforms into a bone. This process is known as endochondral ossification.
During development, the limbs...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Benign-Appearing Palmar Lesion in a Young Woman: The Importance of Considering Digital Papillary Adenocarcinoma.

Cureus·2026

Same author

Scaphoid nonunion in Schernberg zones II-III: Arthroscopy versus open radial approach.

Hand surgery & rehabilitation·2026

Same author

Pyrocardan® implant arthroplasty for trapeziometacarpal osteoarthritis in young patients (50 years old or younger).

Hand surgery & rehabilitation·2025

Same author

Surgical options and outcomes for treatment of osteoarthritis of the scaphotrapeziotrapezoidal joint.

The Journal of hand surgery, European volume·2025

Same author

Pyrocardan® implant interposition in the trapeziometacarpal joint: outcomes at a minimum 10 years' follow-up.

Hand surgery & rehabilitation·2024

Same author

Treatment of long finger metacarpophalangeal arthritis using HAPY® pyrocarbon interposition implants: a study of 34 cases.

Hand surgery & rehabilitation·2024

Search research articles

Related Experiment Video

Updated: Jun 5, 2026

A Structured Rehabilitation Protocol for Improved Multifunctional Prosthetic Control: A Case Study

A Structured Rehabilitation Protocol for Improved Multifunctional Prosthetic Control: A Case Study

Published on: November 6, 2015

The dual mobility socket concept: experience with 668 cases.

Claude Vielpeau¹, Benoit Lebel, Ludovic Ardouin

¹Caen University Medical Center, Caen, France. vielpeau-c@chu-caen.fr

International Orthopaedics

|December 25, 2010

Summary

This study evaluated cementless dual mobility sockets for total hip arthroplasty (THA). The second-generation socket showed improved survival rates and no dislocations, suggesting its benefit for specific patient groups.

More Related Videos

Bioelectric Analyses of an Osseointegrated Intelligent Implant Design System for Amputees

Bioelectric Analyses of an Osseointegrated Intelligent Implant Design System for Amputees

Published on: July 15, 2009

Hybrid Microdrive System with Recoverable Opto-Silicon Probe and Tetrode for Dual-Site High Density Recording in Freely Moving Mice

Hybrid Microdrive System with Recoverable Opto-Silicon Probe and Tetrode for Dual-Site High Density Recording in Freely Moving Mice

Published on: August 10, 2019

Related Experiment Videos

Last Updated: Jun 5, 2026

A Structured Rehabilitation Protocol for Improved Multifunctional Prosthetic Control: A Case Study

A Structured Rehabilitation Protocol for Improved Multifunctional Prosthetic Control: A Case Study

Published on: November 6, 2015

Bioelectric Analyses of an Osseointegrated Intelligent Implant Design System for Amputees

Bioelectric Analyses of an Osseointegrated Intelligent Implant Design System for Amputees

Published on: July 15, 2009

Hybrid Microdrive System with Recoverable Opto-Silicon Probe and Tetrode for Dual-Site High Density Recording in Freely Moving Mice

Hybrid Microdrive System with Recoverable Opto-Silicon Probe and Tetrode for Dual-Site High Density Recording in Freely Moving Mice

Published on: August 10, 2019

Area of Science:

Orthopedic Surgery
Biomaterials Engineering

Background:

Dual mobility sockets are used in total hip arthroplasty (THA) to improve stability.
Assessing long-term outcomes of cementless dual mobility sockets is crucial for clinical decision-making.

Purpose of the Study:

To report the long-term results of the original cementless dual mobility socket (Series A) and midterm results of the second generation (Series B).
To evaluate the survival rates and reasons for revision in both series.

Main Methods:

Retrospective analysis of 437 primary cementless total hip arthroplasties (Series A) with a mean follow-up of 16.5 years.
Retrospective analysis of 231 primary cementless total hip arthroplasties (Series B) with a mean follow-up of 5 years.
Comparison of revision rates for aseptic loosening and dislocation between the two generations of dual mobility sockets.

Main Results:

Series A (original socket) showed a 15-year survival rate of 84.4% with 6.8% revision for aseptic loosening and 5 revisions for dislocation.
Series B (second generation socket) demonstrated a 5-year survival rate of 99.6% with no observed dislocations or mechanical revisions.
The second-generation dual mobility socket significantly reduced revision rates for dislocation and mechanical failure.

Conclusions:

Cementless dual mobility sockets offer long-term stability, particularly for patients over 70 or those at high risk of dislocation.
While dual mobility concepts do not eliminate wear and aseptic loosening, they are effective in preventing dislocation.
The second-generation dual mobility socket shows promising midterm results with excellent stability and low revision rates.