Evaluation of the pulp response following direct pulp capping with exogenous nitric oxide and Mineral Trioxide Aggregate (MTA) a histologic study

Background: Recently, vital pulp therapy is widely used all over the world. It aims to maintain the viability and function of the injured dental pulp tissue. Direct pulp capping is recognized as one of the most common used techniques in this approach. Aim of the study: we aimed to compare the histop...

Full description

Bibliographic Details
Main Authors: Amirah Alnour, Ghassan Almohammad, Anas Abdo, Kinda Layous
Format: Article
Language:English
Published: Elsevier 2023-07-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023046662
_version_ 1827892328883290112
author Amirah Alnour
Ghassan Almohammad
Anas Abdo
Kinda Layous
author_facet Amirah Alnour
Ghassan Almohammad
Anas Abdo
Kinda Layous
author_sort Amirah Alnour
collection DOAJ
description Background: Recently, vital pulp therapy is widely used all over the world. It aims to maintain the viability and function of the injured dental pulp tissue. Direct pulp capping is recognized as one of the most common used techniques in this approach. Aim of the study: we aimed to compare the histopathological response of the dental pulp following direct pulp capping using two different capping materials; the exogenous nitric oxide (NOC-18) and Mineral Trioxide Aggregate (MTA) in dogs’ teeth. Methods and materials: The pulp of thirty-two premolars and canines from four dogs (eight teeth per each dog) the pulp was exposed and treated with either exogenous nitric oxide (NOC-18) and MTA (four teeth in each group). The treated teeth were extracted and prepared for histologic evaluation after one month and three months, respectively. The histologic study evaluated the formation of dentine bridge, the degree of pulpitis, calcification of the coronal pulp tissue and odontoblasts layer activity. We have the ethical approval to achieve this research from the scientific committee in Faculty of Dentistry, Damascus University. Results: The results showed that the active statue of odontoblasts layer in NOC-18 group was significantly more than in MTA group after a month of recall (P: 0.003). No significant difference was found between MTA and NOC-18 categories in the formation of dentine bridge after 3 months (P: 1.000). Conclusion: Exogenous nitric oxide (NOC-18) maybe has a positive impact on formation of calcified bridge and efficacy of odontoblasts layer on directly capped dog's teeth. Exogenous NO donors might offer alternative to current pulp capping agents in Vital Pulp Therapy in endodontic.
first_indexed 2024-03-12T21:39:15Z
format Article
id doaj.art-2bd6d30897344e7d975f7e28bf7098e4
institution Directory Open Access Journal
issn 2405-8440
language English
last_indexed 2024-03-12T21:39:15Z
publishDate 2023-07-01
publisher Elsevier
record_format Article
series Heliyon
spelling doaj.art-2bd6d30897344e7d975f7e28bf7098e42023-07-27T05:56:31ZengElsevierHeliyon2405-84402023-07-0197e17458Evaluation of the pulp response following direct pulp capping with exogenous nitric oxide and Mineral Trioxide Aggregate (MTA) a histologic studyAmirah Alnour0Ghassan Almohammad1Anas Abdo2Kinda Layous3Oral Pathology Department in Faculty of Dentistry, Damascus University, Syria; Corresponding author.Endodontic Departments, Faculty of Dentistry, Damascus University, SyriaEndodontic Departments, Faculty of Dentistry, Damascus University, SyriaEndodontic Departments, Faculty of Dentistry, Damascus University, SyriaBackground: Recently, vital pulp therapy is widely used all over the world. It aims to maintain the viability and function of the injured dental pulp tissue. Direct pulp capping is recognized as one of the most common used techniques in this approach. Aim of the study: we aimed to compare the histopathological response of the dental pulp following direct pulp capping using two different capping materials; the exogenous nitric oxide (NOC-18) and Mineral Trioxide Aggregate (MTA) in dogs’ teeth. Methods and materials: The pulp of thirty-two premolars and canines from four dogs (eight teeth per each dog) the pulp was exposed and treated with either exogenous nitric oxide (NOC-18) and MTA (four teeth in each group). The treated teeth were extracted and prepared for histologic evaluation after one month and three months, respectively. The histologic study evaluated the formation of dentine bridge, the degree of pulpitis, calcification of the coronal pulp tissue and odontoblasts layer activity. We have the ethical approval to achieve this research from the scientific committee in Faculty of Dentistry, Damascus University. Results: The results showed that the active statue of odontoblasts layer in NOC-18 group was significantly more than in MTA group after a month of recall (P: 0.003). No significant difference was found between MTA and NOC-18 categories in the formation of dentine bridge after 3 months (P: 1.000). Conclusion: Exogenous nitric oxide (NOC-18) maybe has a positive impact on formation of calcified bridge and efficacy of odontoblasts layer on directly capped dog's teeth. Exogenous NO donors might offer alternative to current pulp capping agents in Vital Pulp Therapy in endodontic.http://www.sciencedirect.com/science/article/pii/S2405844023046662Pulp capping agentsMineral trioxide aggregate MTAExogenous nitric oxide (NOC-18)Dogs
spellingShingle Amirah Alnour
Ghassan Almohammad
Anas Abdo
Kinda Layous
Evaluation of the pulp response following direct pulp capping with exogenous nitric oxide and Mineral Trioxide Aggregate (MTA) a histologic study
Heliyon
Pulp capping agents
Mineral trioxide aggregate MTA
Exogenous nitric oxide (NOC-18)
Dogs
title Evaluation of the pulp response following direct pulp capping with exogenous nitric oxide and Mineral Trioxide Aggregate (MTA) a histologic study
title_full Evaluation of the pulp response following direct pulp capping with exogenous nitric oxide and Mineral Trioxide Aggregate (MTA) a histologic study
title_fullStr Evaluation of the pulp response following direct pulp capping with exogenous nitric oxide and Mineral Trioxide Aggregate (MTA) a histologic study
title_full_unstemmed Evaluation of the pulp response following direct pulp capping with exogenous nitric oxide and Mineral Trioxide Aggregate (MTA) a histologic study
title_short Evaluation of the pulp response following direct pulp capping with exogenous nitric oxide and Mineral Trioxide Aggregate (MTA) a histologic study
title_sort evaluation of the pulp response following direct pulp capping with exogenous nitric oxide and mineral trioxide aggregate mta a histologic study
topic Pulp capping agents
Mineral trioxide aggregate MTA
Exogenous nitric oxide (NOC-18)
Dogs
url http://www.sciencedirect.com/science/article/pii/S2405844023046662
work_keys_str_mv AT amirahalnour evaluationofthepulpresponsefollowingdirectpulpcappingwithexogenousnitricoxideandmineraltrioxideaggregatemtaahistologicstudy
AT ghassanalmohammad evaluationofthepulpresponsefollowingdirectpulpcappingwithexogenousnitricoxideandmineraltrioxideaggregatemtaahistologicstudy
AT anasabdo evaluationofthepulpresponsefollowingdirectpulpcappingwithexogenousnitricoxideandmineraltrioxideaggregatemtaahistologicstudy
AT kindalayous evaluationofthepulpresponsefollowingdirectpulpcappingwithexogenousnitricoxideandmineraltrioxideaggregatemtaahistologicstudy