scholarly journals Comparative Evaluation of Resin-modified Glass Ionomer Cement, Mineral Trioxide Aggregate, and Calcium Hydroxide When Used as a Direct Pulp Capping Material on Carious Pulp Exposures of Human Permanent Teeth: A Randomized Clinical Trial

2021 ◽  
Vol 12 (5) ◽  
pp. 381-385
Author(s):  
Vanitha Shenoy ◽  
M Agrawal Aanchal ◽  
V Margasahayam Sumanthini ◽  
S Satpute Tanvi
2020 ◽  
Vol 840 ◽  
pp. 324-329
Author(s):  
Sartika Puspita ◽  
Marsetyawan Hne Soesatyo ◽  
Siti Sunarintyas ◽  
Ema Mulyawati

One of the requirements of endodontic material is to have good biocompatibility of pulp tissue that has direct contact with the material, to promote the process of tissue repair. Reversible pulpitis needs direct pulp capping treatment with medicament materials i.e. RMGIC (Resin-Modified Glass Ionomer Cement) and MTA (Mineral Trioxide Aggregate) which are used as the gold standard for direct pulp capping treatment. Both of the materials have several disadvantages including the necrotic tissue in the area has direct contact with the pulp so that it affects the successful treatment results. Nowadays, the new materials are being developed which are expected to improve the existing material deficiencies. In this study, fibroin was extracted from Bombyx mori L. cocoon. This study aimed to examine the biocompatibility of fibroin as a new pulp capping material with RMGIC (Fuji II LC, GC, Japan) and MTA (Rootdent, Technodent, Russia). An experimental study was conducted using extracted human primary dental pulp cells in vitro through orthodontic treatment. A methyl thiazole tetrazolium (MTT) assay was employed to test biocompatibility using ELISA Reader 590 nm wavelengths for 24, 48, and 72 h, respectively. The findings showed that the biocompatibility of fibroin had the highest value of all. In conclusion, fibroin biocompatibility toward MTA and RMGIC as pulp capping materials can be aligned, however, there were no significant differences.


2018 ◽  
Vol 19 (9) ◽  
pp. 1065-1071 ◽  
Author(s):  
Sabir Muliyar ◽  
Rekha P Thankachan ◽  
Abdul Shameem ◽  
Jacob T Kalliath ◽  
Ummer Mangalath ◽  
...  

2019 ◽  
Vol 73 (4) ◽  
pp. 239-248
Author(s):  
Violeta Petrovic ◽  
Jovana Stasic ◽  
Vojislav Komlenic ◽  
Tatjana Savic-Stankovic ◽  
Marina Latkovic ◽  
...  

The objective of this study was to measure temperature changes in the pulp chamber induced by polymerization of resin-based dental restoratives following a simulated procedure of direct pulp capping. Class I cavities with a microperforation at the pulp horn were prepared in extracted human molar teeth. The complete procedure of direct pulp capping and cavity restoration was performed with the root part of extracted teeth fixed in a water bath at 37 ?C. Mineral trioxide aggregate, bioactive dentin substitute or calcium-hydroxide paste were used as pulp capping materials. Cavities were restored with a light-cured or chemically-cured resin-modified glass ionomer, universal adhesive and a bulk-fill composite, cured with a high-intensity LED unit. Pulp capping materials caused a slight temperature decrease. Lower temperature increase was recorded during light-curing of the glass ionomer liner after direct capping with mineral trioxide aggregate and calcium-hydroxide than that recorded for the bioactive dentin substitute. Adhesive light-curing increased temperature in all groups with higher mean temperatures in groups with chemically-cured as compared to those for the light-cured glass ionomer liner. Direct pulp capping with mineral trioxide aggregate or calcium-hydroxide followed by the light-cured resin-modified glass ionomer liner and a bonded bulk-fill composite restoration induced temperature changes below the potentially adverse threshold of 42.5?C.


2012 ◽  
Vol 37 (2) ◽  
pp. 183-187 ◽  
Author(s):  
Y Yamada ◽  
Y Masuda ◽  
Y Kimura ◽  
M Hossain ◽  
A Manabe ◽  
...  

Objective: The purpose of this study was to investigate the adhesion of glass ionomer cements to dentin and the effect of pretreatment using Carisolv. Study design: Forty extracted permanent teeth with caries were used for this study. All lesions were removed using the Carisolv system and teeth were divided into eight groups. Groups 1 to 4 were filled with three types of conventional glass ionomer cements and a resin modified glass ionomer cement. Group 8 was restored with composite resin. In the remaining three groups (Groups 5 to 7), several pretreatment procedures, including EDTA and dentin primer application and a combination of these, were performed before restoring with resin modified glass ionomer cement. All restorations were thermocycled, and microleakage tests were performed on all teeth. Results: There were no statistical differences among Groups 1, 2 and 3 or between Groups 4 and 8. However, Groups 1 to 3 had higher microleakage levels than Groups 4 and 8. Groups 5 to 7 showed similar leakage levels as Group 4. Conclusion: Pretreatment with EDTA or dentin primer did not improve bonding ability. Combination of caries removal using Carisolv and a resin modified glass ionomer cement restoration without pretreatment seems to be an acceptable method for caries treatment.


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