Periodontal disease is a chronic inflammatory condition that can cause damage to the supporting tissues of the teeth, including the gingiva, periodontal ligament, cementum, and alveolar bone. Periodontal tissue regeneration remains a major challenge in dentistry, and various approaches have been developed to repair such damage.
One promising approach is the use of biomaterials as scaffolds to support tissue regeneration. Hydrogels, as biomaterials with properties similar to the natural extracellular matrix, have been extensively studied for this purpose. Collagen–chitosan hydrogels, in particular, show significant potential in supporting periodontal tissue regeneration.
Combination of Collagen–Chitosan Hydrogel with I-PRF
A study conducted by a Faculty of Dentistry UGM student, Dharmmesti Anindita Wijayanti, under the supervision of drg. Kwartarini Murdiastuti, Ph.D., Sp.Perio(K), examined the effect of mixing collagen–chitosan hydrogel with Injectable Platelet-Rich Fibrin (I-PRF) on the functional group absorption band range. The results showed that this combination was able to preserve the functional group absorption bands, indicating that the bonds formed were physical rather than chemical. This is important because it ensures that the fundamental properties of each component are maintained, which is essential for clinical applications in periodontal tissue regeneration.
Clinical Implications
The combination of collagen–chitosan hydrogel with I-PRF offers several advantages in periodontal tissue regeneration:
- High biocompatibility: Both collagen and chitosan are highly biocompatible, reducing the risk of immunological reactions.
- Biodegradability: Both materials can naturally degrade in the body, reducing the need for implant removal procedures.
- Source of growth factors: I-PRF is rich in growth factors that stimulate cell proliferation and differentiation, accelerating the regeneration process.
- Extracellular matrix mimicry: Hydrogels can mimic the mechanical and structural properties of the natural extracellular matrix, providing a supportive environment for cell growth.
With these properties, this combination has strong potential for use in Guided Tissue Regeneration (GTR) and Guided Bone Regeneration (GBR) procedures aimed at repairing periodontal tissue damage.
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The application of collagen–chitosan hydrogel enriched with I-PRF shows great potential in supporting periodontal tissue regeneration. This approach not only provides a scaffold that supports cell growth but also supplies essential growth factors for the regenerative process. However, further research, including clinical trials, is still required to evaluate the effectiveness and safety of this biomaterial combination in clinical practice.
References
Dharmmesti Anindita Wijayanti, drg. Kwartarini Murdiastuti, Ph.D., Sp.Perio(K), PENGARUH PENCAMPURAN HIDROGEL KOLAGEN KITOSAN DENGAN INJECTABLE PLATELET-RICH FIBRIN TERHADAP RENTANG PITA SERAPAN GUGUS FUNGSI, https://etd.repository.ugm.ac.id/home/detail_pencarian_downloadfiles/1326542
Author: Rizky B. Hendrawan | Photo: Freepik
