Morphological Assessment of the Gum after Transplantation of a Free Mucosal Graft Subjected to Processing by Er;Cr;YSGG 2780nm Laser (Experimental Study on Mini Pigs).

Autor: Furtsev, T. V., Khorzhevsky, V. A., Dernovoy, A. A., Nikolaenko, M. M., Cherkashin, B. F., Volynkina, A. I.
Předmět:
Zdroj: Journal of International Dental & Medical Research; 2022, Vol. 15 Issue 2, p521-525, 5p
Abstrakt: The aim of the study is a comparative analysis of morphological biopsies of the mucous membrane of mini pigs subjected to fractional processing and without it. We studied 10 fragments of mini pigs' mucous membranes, taken from 5 animals, where 5 were control and 5 were experimental ones. The study was conducted symmetrically on the lower jaw. We took a free mucosal graft from the palate and transplanted it to the recipient zone on the lower jaw from the apex of the alveolar process to the transitional fold. The experimental samples were subjected to fractional laser treatment Er;Cr;YSGG 2780nm, tip turbo nozzle MX-5, power 1.25 W. Mucosal biopsies in the experimental and control zones were studied by histological examination methods. It was revealed that fractional processing caused fibrotic changes of the underlying fibrous layer with its significant thickening and compaction of collagen fiber, which contributes to an increase in the volume of oral mucosa and the keratinized gum zone [ABSTRACT FROM AUTHOR]
Databáze: Supplemental Index