Evaluation of Cellular Response to the Indigenously Fabricated Dental Magnet for Application in Prosthodontics- An Animal Study

Introduction: Prosthetic constructions retained by magnets play an important role in the application of dental removable prosthesis and orofacial epithesis. One of the issues during the introduction of these magnets into clinical practice is that they may exert some negative impact on the surrou...

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Main Authors: Satyabodh Shesharaj Guttal, Ramesh Nadiger, Kaveri Hallikeri, Sudhindra S Kulkarni
Format: Article
Language:English
Published: JCDR Research and Publications Private Limited 2017-11-01
Series:Journal of Clinical and Diagnostic Research
Subjects:
Online Access:https://jcdr.net/articles/PDF/10899/29287_281117_29287_CE(Ra1)_F(SS)_PF1(AA_PK_GG)_PFA(MJ_GG).pdf
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author Satyabodh Shesharaj Guttal
Ramesh Nadiger
Kaveri Hallikeri
Sudhindra S Kulkarni
author_facet Satyabodh Shesharaj Guttal
Ramesh Nadiger
Kaveri Hallikeri
Sudhindra S Kulkarni
author_sort Satyabodh Shesharaj Guttal
collection DOAJ
description Introduction: Prosthetic constructions retained by magnets play an important role in the application of dental removable prosthesis and orofacial epithesis. One of the issues during the introduction of these magnets into clinical practice is that they may exert some negative impact on the surrounding tissues. Therefore, the effect of the indigenous dental magnets on the cellular changes needs to be qualitatively evaluated. Aim: To check the effect of indigenously fabricated dental magnets on the cellular changes in the dermis and epidermis of rabbits. Materials and Methods: A total of five New Zealand rabbits were selected from the animal house of SDM Medical College, Dharwad. A small sub cutaneous incision was made on the back region of the rabbit on right and left side with a no. 15 Bard Parker (BP) blade under phenobarbitone anaesthesia. The skin layers were slightly dissected under the incision creating a pouch. Bare magnet without casing (control) was embedded in the pouch on one side and the teflon encased magnet (test) on the other side. Sutures were placed and post-operative care was taken. The obtained tissues were paraffinized and sections were stained with haematoxylin and eosin. The parameters assessed were thickness and keratinization of epidermis and arrangement of fibres and type of infalmatory cells in dermis. Data was subjected to statistical analysis. Mann-Whitney U test was performed. Results: Statistically significant difference was observed in keratinization at 28 days and was still observed after 3 months. There was no difference in dermal fibres arrangement or chronic inflammation at the end of three months between the two groups. Haematoxylin and eosin stained sections from control and test showed mild chronic inflammatory response at 28 days. Inflammation subsided in three months in the test sample, whereas focal aggregates of inflammation were evident in control sections. Persistence of inflammatory cell reaction in control samples indicates mild cell toxicity induced by the magnet. Conclusion: To conclude indigenously fabricated dental magnet did not show host inflammatory reaction in the animal study model over the control magnet.
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spelling doaj.art-bf195582ed444c91ad8e54ab97ccc5d42022-12-22T02:06:17ZengJCDR Research and Publications Private LimitedJournal of Clinical and Diagnostic Research2249-782X0973-709X2017-11-011111ZF01ZF0410.7860/JCDR/2017/29287.10899Evaluation of Cellular Response to the Indigenously Fabricated Dental Magnet for Application in Prosthodontics- An Animal StudySatyabodh Shesharaj Guttal0Ramesh Nadiger1Kaveri Hallikeri2Sudhindra S Kulkarni3Professor, Department of Prosthodontics, SDM College of Dental Sciences and Hospital, Dharwad, Karnataka, India.Professor, Department of Prosthodontics, SDM College of Dental Sciences and Hospital, Dharwad, Karnataka, India.Professor, Department of Oral and Maxillofacial Pathology, SDM College of Dental Sciences and Hospital, Dharwad, Karnataka, India.Professor, Department of Oral Implantology, SDM College of Dental Sciences and Hospital, Dharwad, Karnataka, India.Introduction: Prosthetic constructions retained by magnets play an important role in the application of dental removable prosthesis and orofacial epithesis. One of the issues during the introduction of these magnets into clinical practice is that they may exert some negative impact on the surrounding tissues. Therefore, the effect of the indigenous dental magnets on the cellular changes needs to be qualitatively evaluated. Aim: To check the effect of indigenously fabricated dental magnets on the cellular changes in the dermis and epidermis of rabbits. Materials and Methods: A total of five New Zealand rabbits were selected from the animal house of SDM Medical College, Dharwad. A small sub cutaneous incision was made on the back region of the rabbit on right and left side with a no. 15 Bard Parker (BP) blade under phenobarbitone anaesthesia. The skin layers were slightly dissected under the incision creating a pouch. Bare magnet without casing (control) was embedded in the pouch on one side and the teflon encased magnet (test) on the other side. Sutures were placed and post-operative care was taken. The obtained tissues were paraffinized and sections were stained with haematoxylin and eosin. The parameters assessed were thickness and keratinization of epidermis and arrangement of fibres and type of infalmatory cells in dermis. Data was subjected to statistical analysis. Mann-Whitney U test was performed. Results: Statistically significant difference was observed in keratinization at 28 days and was still observed after 3 months. There was no difference in dermal fibres arrangement or chronic inflammation at the end of three months between the two groups. Haematoxylin and eosin stained sections from control and test showed mild chronic inflammatory response at 28 days. Inflammation subsided in three months in the test sample, whereas focal aggregates of inflammation were evident in control sections. Persistence of inflammatory cell reaction in control samples indicates mild cell toxicity induced by the magnet. Conclusion: To conclude indigenously fabricated dental magnet did not show host inflammatory reaction in the animal study model over the control magnet.https://jcdr.net/articles/PDF/10899/29287_281117_29287_CE(Ra1)_F(SS)_PF1(AA_PK_GG)_PFA(MJ_GG).pdfbiomedical devicecytotoxicityinflammation
spellingShingle Satyabodh Shesharaj Guttal
Ramesh Nadiger
Kaveri Hallikeri
Sudhindra S Kulkarni
Evaluation of Cellular Response to the Indigenously Fabricated Dental Magnet for Application in Prosthodontics- An Animal Study
Journal of Clinical and Diagnostic Research
biomedical device
cytotoxicity
inflammation
title Evaluation of Cellular Response to the Indigenously Fabricated Dental Magnet for Application in Prosthodontics- An Animal Study
title_full Evaluation of Cellular Response to the Indigenously Fabricated Dental Magnet for Application in Prosthodontics- An Animal Study
title_fullStr Evaluation of Cellular Response to the Indigenously Fabricated Dental Magnet for Application in Prosthodontics- An Animal Study
title_full_unstemmed Evaluation of Cellular Response to the Indigenously Fabricated Dental Magnet for Application in Prosthodontics- An Animal Study
title_short Evaluation of Cellular Response to the Indigenously Fabricated Dental Magnet for Application in Prosthodontics- An Animal Study
title_sort evaluation of cellular response to the indigenously fabricated dental magnet for application in prosthodontics an animal study
topic biomedical device
cytotoxicity
inflammation
url https://jcdr.net/articles/PDF/10899/29287_281117_29287_CE(Ra1)_F(SS)_PF1(AA_PK_GG)_PFA(MJ_GG).pdf
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