Related Experiment Video
Updated: Jan 19, 2026

03:55
Author Spotlight: Enhancing Grasping Abilities for Hemiplegic Patients with Flexible Robotic Limbs
Published on: October 27, 2023
2.8K
[Research progress of artificial wrist joint prosthesis].
Xingbo Cai1, Jing Ding2, Yongqing Xu1
1Department of Orthopedics, Kunming General Hospital of Chengdu Military Command, Kunming Yunnan, 650032, P.R.China.
Summary
Artificial wrist joint prostheses offer short-term pain relief and functional improvement. However, long-term effectiveness requires further study due to potential complications like loosening and fracture.
Area of Science:
- Orthopedic surgery
- Biomedical engineering
- Reconstructive surgery
Background:
- The wrist joint's complex biomechanics present challenges for artificial joint development.
- Artificial wrist joint arthroplasty aims to restore function and alleviate pain.
Purpose of the Study:
- To review and summarize the research progress of artificial wrist joint prostheses.
Main Methods:
- A thorough review and analysis of domestic and international literature on artificial wrist joint prostheses.
Main Results:
- Artificial wrist joint prostheses have advanced to the 4th generation.
- Short-term outcomes demonstrate pain relief and functional improvement.
- Complications such as loosening, subsidence, fracture, and dislocation remain concerns, necessitating long-term follow-up for 3rd and 4th generation implants.
Conclusions:
- Despite satisfactory short-term effectiveness, the complex biomechanics of the wrist limit the application and development speed of artificial joint prostheses.
- Long-term complications require further investigation, indicating that artificial wrist joint prostheses are still under development.
Related Concept Videos
Development of the Limb Synovial Joints
2.2K
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...
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...
2.2K
Ankle Joint
2.8K
The ankle is formed by the talocrural joint (crural = leg). It consists of the articulations between the talus bone of the foot and the distal ends of the tibia and fibula of the leg. The superior aspect of the talus bone is square-shaped and has three areas of articulation. The top of the talus articulates with the inferior tibia. This is the portion of the ankle joint that carries the body weight between the leg and foot. The sides of the talus are firmly held in position by the articulations...
2.8K

