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08:03
An In Vitro Organ Culture Model of the Murine Intervertebral Disc
Published on: April 11, 2017
Towards biomimetic evolution of artificial intervertebral disc: a review
Ashutosh Khanna1, Pushpdant Jain2, C P Paul3
1School of Mechanical Engineering, VIT Bhopal University, Bhopal-Indore Highway, Kothri Kalan, Dist. Sehore, Madhya Pradesh, India, 466114.
Medical & Biological Engineering & Computing
|May 10, 2025
Summary
Artificial disc implants aim to restore spine function but long-term stability and motion preservation remain challenging. This study analyzes artificial intervertebral disc (IVD) biomechanics to guide the design of novel implants that mimic natural IVD resilience.
Area of Science:
- Biomedical Engineering
- Orthopedic Surgery
- Spine Biomechanics
Background:
- Degenerative disc disease is treated with artificial disc implants to restore spinal motion.
- Natural intervertebral discs (IVDs) provide complex functions including shock absorption and motion under various loads.
- Current spinal fixation systems and disc replacement techniques struggle to achieve long-term stability while preserving physiological motion.
Purpose of the Study:
- To identify the biomechanics of artificial intervertebral disc (IVD) implants through rigorous analysis.
- To provide insights for designing novel artificial IVD implants that seamlessly integrate with the spine.
- To develop implants with long-term load-bearing properties mimicking natural IVD resilience and longevity.
Main Methods:
- A comprehensive literature review was conducted.
- Findings were organized by body structure, associated diseases, biomechanics, and IVD development models.
- A critical analysis of existing data was performed to inform future implant design.
Main Results:
- The review identified key biomechanical factors influencing artificial IVD performance.
- Analysis highlighted challenges in achieving both long-term stability and physiological motion preservation.
- Understanding biomechanics is crucial for developing next-generation artificial IVDs.
Conclusions:
- Rigorous biomechanical analysis is essential for advancing artificial intervertebral disc (IVD) implant technology.
- Future implant designs must focus on restoring natural spine function and ensuring long-term durability.
- This work provides a foundation for developing improved IVD replacement solutions.
Keywords:
Artificial intervertebral discBiomaterialsBiomechanicsBiomimeticsComputer-aided designFinite element analysisLaser additive manufacturingTotal disc replacementMore Related Videos
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