Changes in the Periodontal Gap After Long-Term Tooth Movement in Beagle Dogs
Author Information
Author(s): Duske Kathrin, Warkentin Mareike, Salbach Anja, Lenz Jan-Hendrik, Stahl Franka
Primary Institution: University Medical Centre Rostock, Germany
Hypothesis
The study investigates the changes in the periodontal ligament after 23 weeks of tooth movement into an augmented critical-sized defect.
Conclusion
The remodeling processes reached equilibrium within 23 weeks, resulting in a wider gap on the tension side compared to the compression side.
Supporting Evidence
- The PDL was significantly wider on the tension side compared to the compression side for all replacement materials analyzed.
- Histological samples were microscopically analyzed after 23 weeks of tooth movement.
- Different bone replacement materials showed varying effects on the periodontal gap dimensions.
Takeaway
The study looked at how moving teeth in dogs affects the space around them, showing that the space gets bigger on one side after a while.
Methodology
The second molars of four beagle dogs were moved into a critical-sized defect filled with different materials, and the periodontal ligament was analyzed after 23 weeks.
Limitations
The small number of animals used limits the generalizability of the results.
Participant Demographics
Four beagle dogs (2 females, 2 males).
Statistical Information
P-Value
p ≤ 0.05
Statistical Significance
p ≤ 0.05
Digital Object Identifier (DOI)
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