Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Radial System Protection01:23

Radial System Protection

445
Radial systems employ time-delay overcurrent relays to reduce load interruptions. When a fault occurs, the nearest breaker opens first, while upstream breakers remain closed due to longer delay settings. This approach ensures minimal disruption to the rest of the system.
In a radial system with a fault downstream of the third breaker, ideally, only the third breaker will open, isolating the fault and interrupting the load connected beyond it. The second breaker has a longer delay setting,...
445
Psychodynamic Perspectives on Personality01:27

Psychodynamic Perspectives on Personality

1.6K
The psychodynamic perspective in psychology asserts that most personality functions operate unconsciously, outside of awareness. This means that the motives and emotions driving behavior often remain hidden, automatically buried in the unconscious mind as a defense mechanism to shield us from psychological distress. According to this theory, the unconscious mind contains thoughts, memories, and emotions that are too disturbing to face directly.
Psychodynamic theorists argue that unconscious...
1.6K
Assessment of radial pulse01:11

Assessment of radial pulse

1.5K
Assessment of Radial Pulse
The radial pulse, located at the wrist, is often the preferred site for assessing peripheral pulse because of its accessibility and dependability. The process of determining the radial pulse involves several steps:
1.5K
Criticisms of the Evolutionary Perspective01:23

Criticisms of the Evolutionary Perspective

376
In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
Evolutionary psychology provides one explanation for these findings, suggesting...
376
The Behavioral Perspective on Personality01:19

The Behavioral Perspective on Personality

835
Behaviorists view personality as primarily shaped by environmental reinforcements and consequences. According to this perspective, behavior is influenced by external stimuli, and individuals adjust their actions based on rewards and punishments. Over time, learning histories — accumulated patterns of reinforcement — play a significant role in shaping personality. Behaviors that lead to positive outcomes are reinforced, while those resulting in negative outcomes are diminished.
835
Social Cognitive Perspective on Personality01:30

Social Cognitive Perspective on Personality

1.0K
Social cognitive perspectives on personality emphasize the importance of conscious awareness, beliefs, expectations, and goals in shaping behavior. These perspectives incorporate behaviorist principles, such as learning through reinforcement and conditioning, but extend beyond them by highlighting human reasoning and planning. Unlike traditional behaviorist views, social cognitive theory focuses on how individuals reflect on their past experiences and plan for future outcomes by considering...
1.0K

You might also read

Related Articles

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

Sort by
Same author

Palmar Dislocation of the Trapezoid with Associated Carpometacarpal Injuries: Two Case Reports and Literature Review.

Journal of hand surgery global online·2026
Same author

Red bone marrow hosts metabolically active anucleate adipocytes that support hematopoiesis.

Cell reports·2026
Same author

Long-term (minimum 10 years) survival and outcomes of pyrocarbon interposition shoulder arthroplasty.

Journal of shoulder and elbow surgery·2026
Same author

Expert Consensus on Vascular Assessment and Treatment Strategies for Adult Femoral Neck Fractures.

Annals of plastic surgery·2026
Same author

Do Hyperlaxity, Sex, and Number of Dislocations Have an Impact on the Characteristics of Patients With Chronic Anterior Shoulder Instability?

Orthopaedic journal of sports medicine·2026
Same author

Distal humerus hemiarthroplasty for complex intra-articular fractures in elderly or nonfixable patients: a meta-analysis of clinical and functional outcomes.

JSES international·2026

Related Experiment Video

Updated: Feb 6, 2026

Reverse Total Shoulder Arthroplasty
10:10

Reverse Total Shoulder Arthroplasty

Published on: July 5, 2011

44.0K

Radial head arthroplasty: a historical perspective.

Pierre Laumonerie1, Meagan E Tibbo2, Nicolas Reina3

  • 1Institut Locomoteur, Hôpital Pierre-Paul Riquet, Place du Docteur Baylac, 31059, Toulouse, France. laumonerie.pierre@hotmail.fr.

International Orthopaedics
|August 12, 2018
PubMed
Summary

Radial head arthroplasty (RHA) has evolved significantly over 80 years, primarily for non-reconstructible radial head fractures. Further high-level studies are needed to establish consensus on optimal treatment for complex fractures.

Keywords:
BiomechanicsHistoryImplantMason III fracturesRadial head arthroplasty

More Related Videos

Perspectives on Neuroscience
26:41

Perspectives on Neuroscience

Published on: July 31, 2007

5.3K
Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty
09:31

Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty

Published on: February 27, 2018

12.4K

Related Experiment Videos

Last Updated: Feb 6, 2026

Reverse Total Shoulder Arthroplasty
10:10

Reverse Total Shoulder Arthroplasty

Published on: July 5, 2011

44.0K
Perspectives on Neuroscience
26:41

Perspectives on Neuroscience

Published on: July 31, 2007

5.3K
Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty
09:31

Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty

Published on: February 27, 2018

12.4K

Area of Science:

  • Orthopedic surgery
  • Biomedical engineering
  • Trauma care

Background:

  • Radial head arthroplasty (RHA) has a long history, with initial designs focused on preventing heterotopic ossification.
  • Evolution driven by biomechanical studies led to modular implants mimicking native anatomy.
  • Modern RHA designs address associated ligamentous injuries common in radial head fractures.

Purpose of the Study:

  • To review the historical development and current indications of radial head arthroplasty (RHA).
  • To discuss the evolution of RHA design in response to biomechanical understanding and clinical needs.
  • To highlight the ongoing challenges in optimizing treatment for complex radial head fractures.

Main Methods:

  • Historical review of radial head arthroplasty (RHA) development.
  • Analysis of biomechanical studies influencing implant design.
  • Evaluation of clinical advancements in managing elbow instability and fractures.

Main Results:

  • RHA's primary indication remains non-reconstructible radial head fractures.
  • Implant designs have progressed from simple caps to modular systems replicating anatomy.
  • Current designs accommodate associated ligamentous injuries, improving outcomes for radial head fractures.

Conclusions:

  • Despite design improvements, RHA is not yet the definitive gold standard for all non-reconstructible radial head fractures.
  • High-level clinical studies are crucial for achieving consensus on managing comminuted radial head fractures.
  • Future research should focus on evidence-based guidelines for complex elbow trauma treatment.