Planimetric and morphometric parameters of the burns healing process using chitosan membranes in animals of different age groups.

Authors

  • M. V. Pogorelov Сумський державний університет, Ukraine
  • V. V. Kornienko Сумський державний університет, Ukraine

DOI:

https://doi.org/10.26641/1997-9665.2015.2.58-61

Keywords:

burn, medical supplies, chitosan, morphometry, planimetria

Abstract

Background. The primary purpose of burn wound treatment is to promote healing. In the last decade the number of studies devoted to chitosan application has incredibly increased. Chitosan is a derivative of chitin, a natural polymer, used to create medical dressings to treat skin defects. However, the age-related features of skin regeneration with chitosan application are still uninvestigated. Objective. The purpose of the research was to investigate the influence of chitosan coating on the optimization of regenerative processes after its application to treat thermal damage of the skin in animals of different age. Methods. We modeled IIIb burns on the rats of different age from both experimental and control groups and applied innovative chitosan membranes on the burns. Planimetric analyses of the affected areas and morphometry of histological specimens were performed by the “SEO Image lab 2.0” program (Sumy, Ukraine). Results. On day 3rd after chitosan application the relative area of stromal edema was significantly lower than in controls. On day 7th the growth of granulation tissue was more active. The relative area of vascular granulation tissue was significantly greater and the average diameter of vessels was significantly increased compared with the controls. On the day 14th granulation and connective tissue were more common regarding the corresponding periods. The area of vessels of the dermis and their average diameter was significantly decreased, respectively. Conclusion. Application of chitosan membranes to treat thermal burns enhanced wound cleaning from the dead tissue, decreased the intensity of inflammatory reactions and disorders of blood circulation, improved epithelization of the wound and regulated formation of the scar tissue.

References

  1. Fistal EYa. [Complications of burns: classification, clinic, prevention, treatment]. Kombustiologiia. 2003;14:55-7. Russian.
  2. Singer AJ, Dagum AB. Current management of acute cutaneous wounds. N Engl J Med. 2008 Sep 4; 359 (10): 1037-46. doi: 10.1056/NEJMra0707253. PMID: 18768947.
  3. Fіstal NN [Treatment of combustion convalescents: the present state of the problem (bibliographical review]. Bukovinian Medical Herald. 2009;13(2):94-9. Ukrainian.
  4. Gurtner GC, Callaghan MJ, Longaker MT. Progress and potential for regenerative medicine. Annu Rev. Med. 2007;58:299-312. PMID: 17076602.
  5. European convention for the protection of vertebrate animals used for experimental and other scientific purpose. [Council of Europe; 1986 Mar 18; Strasbourg]; 1986. 52 p.
  6. Oleshko OM Kornіenko VV, Tkachenko YuO, Pogorelov MV, Bonchev SD, Deineka VM, inventirs; Sumy State University, assignee. [Method for simulation of dosed skin heat burn in laboratory rats]. Ukrainian patent UA 89985. 2014 May 12. Int. Cl. G09B 23/28. Ukrainian.
  7. Savchenko IuP, Fedosov SR. [Methods of determination of sizes of the wound surface]. Vestn. Khir. im. I. I. Grek. 2007;166(1):102-5. Russian. PMID: 17672120.
  8. Korzhevsky DE, Gilyarov AV. [Basics of histological techniques]. St Petersburg: SpetsLit; 2010. 95 р. Russian.
  9. Avtandilov GG. [Fundamentals of quantitative pathological anatomy]. Moscow: Meditsina; 2002. 239 p. Russian.
  10. Hong HJ, Jin SE, Park JS, Ahn WS, Kim CK. Accelerated wound healing by smad3 antisense oligonucleotides-impregnated chitosan/alginate polyelectrolyte complex. Biomaterials. 2008;29(36):4831-7. doi: 10.1016/j.biomaterials. 2008.08.023. PMID: 18829100.
  11. Boucard N, Viton C, Agay D, Mari E, Roger T, Chancerelle Y, Domard A. The use of physical hydrogels of chitosan for skin regeneration following third-degree burns. Biomaterials. 2007;28(24):3478-88. PMID: 17482258.
  12. Depan D, Kumar AP, Singh RP. Cell proliferation and controlled drug release studies of nanohybrids based on chitosan-g-lactic acid and montmorillonite. Acta Biomater. 2009;5(1):93-100. doi: 10.1016/j.actbio.2008.08.007. PMID: 18796355.
  13. Kirichenko AK, Bolshakov IN, Ali-Riza AE, Vlasov AA. Morphological study of burn wound healing with the use of collagen-chitosan wound dressing. Bull. Exp. Biol. Med. 2013;154(5):692-6. PMID: 23658900.
  14. Ma L, Shi Y, Chen Y, Zhao H, Gao C, Han C. In vitro and in vivo biological performance of collagen-chitosan/silicone membrane bilayer dermal equivalent. J. Mater. Sci. Mater. Med. 2007;18(11):2185-91. PMID: 17665115.
  15. Chao Yang, Ling Xu, Ying Zhou, Xiangmei Zhang, Xin Huang, Min Wang, Ye Han, Maolin Zhai, Shicheng Wei, Jiuqiang Li. A green fabrication approach of gelatin/CM-chitosan hybrid hydrogel for wound healing. Carbohydrate Polymers. 2010;82(4):1297-305.

How to Cite

Pogorelov, M. V., & Kornienko, V. V. (2015). Planimetric and morphometric parameters of the burns healing process using chitosan membranes in animals of different age groups. Морфологія / Morphologia / Morfologìâ, 9(2), 58–61. https://doi.org/10.26641/1997-9665.2015.2.58-61

Issue

Section

Статті