Mandibular osteosynthesis plate breakage rate reduced by 2.52% through design and post-operative monitoring
Analysis of 238 mandibular condylar fracture osteosynthesis cases revealed a 2.52% plate breakage rate, highlighting the need for improved plate design and extended patient monitoring.
Preprints.org · 2025
Key Findings
- 01Plate breakage occurred in 2.52% of the analyzed cases.
- 02Extended post-operative monitoring (up to 6 months) may help mitigate breakage risk.
- 03Specific plate design features can be identified as potential risk factors for breakage.
Application
Design takeaway
Designers of orthopedic fixation devices must prioritize material durability and biomechanical integrity, informed by failure analysis of existing products, and consider the full product lifecycle including post-operative performance.
How to apply
When designing or selecting fixation plates for mandibular osteosynthesis, consider materials with higher fatigue resistance and analyze stress concentration points in the current designs. Implement robust quality control measures during manufacturing.
Project actions
- 01When researching existing products, look for documented failure rates or common issues.
- 02Consider how the intended use environment (e.g., physiological forces) will impact material performance over time.
Method & Evidence
Variables
Strengths & Limitations
Strengths
- +Large sample size for a medical study.
- +Identifies specific failure rates and potential contributing factors.
Limitations
The study did not control for variations in surgical technique or individual patient healing rates, which could influence plate stress.
Reliability & validity
The reliability of the findings is moderate due to the retrospective nature of the data collection. Validity is supported by the large sample size and focus on a specific clinical complication.
Think critically
To what extent can improved material science alone solve the issue of plate breakage, versus fundamental changes in plate geometry or surgical technique?
Design Principles
"Biomechanical robustness in implant design is paramount for long-term functional success."
This research provides critical data on the failure rates of current fixation materials in complex surgical procedures. Understanding these failure modes directly informs the development of more robust and reliable medical devices, ultimately improving patient outcomes and reducing revision surgery costs.
What This Means for Your Design
Some metal plates used in jaw surgery break, and this study looked at why and how often it happens, finding it's about 2.5% of the time. Better plate designs and watching patients for longer after surgery could help prevent this.
How to use in your project
- 1.Use this study to justify the need for a new or improved design by referencing the documented failure rate of existing solutions.
- 2.Cite the findings on risk factors to inform your own design choices and testing procedures.
Add to My Project
Quick Cite
(2025). The Plate Breakage After Mandibular Condylar Fracture Osteosynthesis. Preprints.org. https://doi.org/10.20944/preprints202509.0787.v1 Retrieved from https://designdex.org/study/fab31fbf-d648-43cb-af6e-21d79027ac45/mandibular-osteosynthesis-plate-breakage-rate-reduced-by-2-52-through-design-and-post-operative-monitoring
Paragraph starter
Analysis of 238 mandibular condylar fracture osteosynthesis cases revealed a 2.52% plate breakage rate, indicating a need for improved fixation material design and extended post-operative patient monitoring. This highlights the importance of understanding product failure modes in real-world applications to inform the development of more robust and reliable medical devices.
Source
Preprints.org
The Plate Breakage After Mandibular Condylar Fracture Osteosynthesis
journal · 2025
View sourceQuestions about this research
- What does the research say about mandibular osteosynthesis plate breakage rate reduced by 2.52% through design and post-operative monitoring?
- Designers of orthopedic fixation devices must prioritize material durability and biomechanical integrity, informed by failure analysis of existing products, and consider the full product lifecycle including post-operative performance. Evidence: Preprints.org (2025).
- Why does "Mandibular osteosynthesis plate breakage rate reduced by 2.52% through design and post-operative monitoring" matter for design?
- This research provides critical data on the failure rates of current fixation materials in complex surgical procedures. Understanding these failure modes directly informs the development of more robust and reliable medical devices, ultimately improving patient outcomes and reducing revision surgery costs.
- How can designers apply this research?
- Designers of orthopedic fixation devices must prioritize material durability and biomechanical integrity, informed by failure analysis of existing products, and consider the full product lifecycle including post-operative performance.
- What were the main findings?
- Plate breakage occurred in 2.52% of the analyzed cases.. Extended post-operative monitoring (up to 6 months) may help mitigate breakage risk.. Specific plate design features can be identified as potential risk factors for breakage.
- What research method was used?
- Retrospective case series analysis with 238 cases.
- How strong is the evidence?
- Evidence strength is rated Moderate effect, based on a 2025 journal from Preprints.org.
- What should I do differently in my next project?
- When designing or selecting fixation plates for mandibular osteosynthesis, consider materials with higher fatigue resistance and analyze stress concentration points in the current designs. Implement robust quality control measures during manufacturing.
- What are the limitations?
- The study is retrospective and relies on existing patient records, which may have inherent data limitations. The specific loading conditions experienced by each plate were not precisely quantified.
- Is there evidence that plate breakage affects design outcomes?
- A small but significant percentage of patients experienced plate breakage after surgery, suggesting that both the design of the implants and how patients are managed after surgery play a crucial role in preventing such failures. This research provides critical data on the failure rates of current fixation materials in Source: Preprints.org (2025).
- Where does this surgery research apply?
- Medical device design, orthopedic surgery, maxillofacial surgery It sits within commercial production research on designdex.org.
Related research topics
plate breakage design research · evidence on plate breakage · does plate breakage improve design outcomes · surgery studies for designers · plate breakage and surgery findings · commercial production research evidence