scholarly journals TYPES OF PIT AND FISSURE SEALANTS. INDICATIONS AND CONTRAINDICATIONS FOR SILANIZATION. REVIEW

2022 ◽  
Vol 28 (1) ◽  
pp. 4186-4189
Author(s):  
Lilyana Shtereva ◽  
◽  
Veselina Kondeva ◽  
Mariana Dimitrova ◽  
◽  
...  

Background: Dental sealants have been used to reduce the incidence and severity of dental caries in the pits and fissures of teeth for over 40 years. Since that time, numerous scientific discoveries have led to the development of multiple generations of new sealant materials. Aim: The aim of this paper is to summarize the findings of reviews regarding the types of pit and fissure sealants, indications and contraindications for their use. Methods and materials: Previous systematic reviews on this topic were used as the basis for the current review. Cochrane, MEDLINE, Embase, and a few other bibliographic databases were searched for English and Bulgarian-language articles. The year of publication of the searched articles was limited from 2000 to 2020. Only articles in English and Bulgarian languages were read in full. Results: A total of 114 articles were identified by the literature search, the title and abstract of the articles were examined. Twenty-four original research studies met the inclusion criteria. They were read in full, and evidence was extracted for types of pit and fissure sealants, as well as indications and contraindications for their use. Conclusion: Evidence derived from the literature led to the conclusion that sealants are effective in preventing pit and fissure occlusal carious. The selection of the material used for silanization is made depending on a few factors that should be considered, such as patient's and tooth age, child's behavior and ability to isolate the surfaces which are going to be sealed. Regular examinations are required to be able to determine the need for reapplication of sealants and to maximize the effectiveness and results of the treatment.

2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Mariia A. Slepukhina ◽  
Dmitriy V. Ivashchenko ◽  
Maria A. Sheina ◽  
Andranik Alexandrovich Muradian ◽  
Dmitriy Alexeevich Blagovestnov ◽  
...  

AbstractPain is a significant problem in medicine. The use of PGx markers to personalize postoperative analgesia can increase its effectiveness and avoid undesirable reactions. This article describes the mechanisms of nociception and antinociception and shows the pathophysiological mechanisms of pain in the human body. The main subject of this article is pharmacogenetic approach to the selection of anesthetics. Current review presents data for local and general anesthetics, opioids, and non-steroidal anti-inflammatory drugs. None of the anesthetics currently has clinical guidelines for pharmacogenetic testing. This literature review summarizes the results of original research available, to date, and draws attention to this area.


2006 ◽  
Vol 14 (1) ◽  
pp. 27-32 ◽  
Author(s):  
Renato Herman Sundfeld ◽  
Theodore P. Croll ◽  
Silvio José Mauro ◽  
André Luiz Fraga Briso ◽  
Rodrigo Sversut de Alexandre ◽  
...  

The purpose of this study was to employ photographic evaluation to observe the presence or absence of bubbles in pit and fissure sealants Concise and Prisma Shield, at 7 days, 18 months, 36 months and 11 years after accomplishment of treatment. METHODS: A hematoxylin-based staining solution was applied to the occlusal surface at the study periods, which allowed assessment of the sealing material on the surface. All occlusal surfaces were photographed and the photographs corresponding to each period were subjected to photographic evaluation. RESULTS: There was statistically significant difference only at 18 months, with a significantly higher number of specimens with bubbles for the Prisma Shield sealant compared to the Concise, whereas the groups were similar at all other study periods. On the other hand, separate analysis of subsequent periods of the sealants did not reveal any significant difference. CONCLUSIONS: According to the results of the present longitudinal investigation, it may be concluded that the sealing materials showed that bubbles came into and went out with time. However, this fact did not interfere with its clinical purpose, provided the remaining material covers the expected region of pits and fissures.


Author(s):  
Elke Hausner ◽  
Siw Waffenschmidt

IntroductionIt is a challenge to stay up-to-date with the latest developments in information retrieval for health technology assessment (HTA). Summarized Research in Information Retrieval for HTA (SuRe Info) is a well-established open-access website with a selection of up-to-date key papers presented in summarized overviews. SuRe Info is maintained by the HTAi Interest Sub-Group on Information Resources; its main target group are information specialists. SuRe Info is updated twice a year by experienced information specialists. Publications on information retrieval methods are identified by running topic-specific search strategies in relevant databases. Publications fulfilling the SuRe Info inclusion criteria receive a structured abstract together with a brief critical appraisal prepared by one SuRe Info information specialist and checked by another. The key messages from the appraisals are summarized in topic-specific chapters.MethodsThe structure and work of SuRe Info is presented on the basis of the chapter “Value of using different search approaches”.ResultsThe chapter “Value of using different search approaches” was last updated in September 2018. It examines various alternative search approaches in bibliographic databases beyond the conventional Boolean search. According to this chapter, the most well-known approach, offering the most evidence, is citation searching (direct or indirect citation relationships). In contrast, little research has so far been conducted on other approaches such as full-text searches, automated retrieval methods or hand searching.ConclusionsSuRe Info is an important resource for information specialists to keep up-to-date with the literature on information retrieval. In particular when information specialists work alone and not within a larger team, it is necessary to rely on collaboration projects such as SuRe Info.


1978 ◽  
Vol 57 (4) ◽  
pp. 597-607 ◽  
Author(s):  
G.M. Brauer

Properties of commercial and a series of experimental pit and fissure sealants, based on Bis-GMA were determined using rapid test procedures. By proper selection of monomeric diluent and addition of a photocrosslinking agent, the characteristics of sealant formulations can be varied widely.


2006 ◽  
Vol 17 (1) ◽  
pp. 49-52 ◽  
Author(s):  
Vanessa Pardi ◽  
Mário Alexandre Coelho Sinhoreti ◽  
Antonio Carlos Pereira ◽  
Gláucia Maria Bovi Ambrosano ◽  
Marcelo de Castro Meneghim

The aim of this study was to evaluate in vitro the marginal microleakage of different materials used as pit-and-fissure sealants (Delton, Filtek Flow, Dyract Flow and Vitremer). Fifty-six extracted sound human third molars were randomly assigned to 4 groups (n=14). After sealant placement, the teeth were thermocycled (500 cycles; 5ºC, 37ºC and 55ºC), isolated, immersed in 2% buffered methylene blue dye for 4 h, included in acrylic resin and sectioned longitudinally in a buccolingual direction. The sections were analyzed for leakage using an stereomicroscope. A 4-criteria ranked scale was used to score dye penetration. All materials exhibited dye penetration to some extension and no statistically significant difference was observed among the groups (p>0.05). In conclusion, the findings of this study showed that a flowable composite resin, a flowable compomer and resin-modified glass ionomer placed on occlusal pits and fissures had similar marginal sealing as the unfilled self-cured resin-based sealant.


2021 ◽  
Vol 11 (2) ◽  
pp. 99-102
Author(s):  
Pratima Kolekar ◽  
Pankaj Chavhan ◽  
Arun kumar Sajjanar ◽  
Suryankant kumar ◽  
Milind Wasnik ◽  
...  

Caries on the occlusal surface of dentition is a significant dental health problem. Among all of the teeth particularly molars and premolars have greater susceptibility to caries. Their susceptibility to caries is probably related to its occlusal morphology. Use of fissure sealant and fluoride have been shown to play an important role in reducing caries. This can be possible through converting the caries susceptible areas like pits and fissures into glazed surface which prevent bacterial colonization and makes the tooth easy to clean. Pit and fissure areas of enamel do not receive sufficient protection from topical or systemic fluorides, the reason for ineffectiveness of fluorides in the pit and fissure caries may be due to inaccessibility to these areas and due to the differences in enamel thickness. The most efficient way to prevent pit and fissure caries is by effectively sealing the fissures using resins called pit and fissure sealants.


1975 ◽  
Vol 54 (6) ◽  
pp. 1222-1231 ◽  
Author(s):  
G.W. Marshall ◽  
L.M. Olson ◽  
C.V. Lee

Etching preferentially occurs on cuspal inclines and on premolars vs molars. After longer times, etching occurs near the pits and fissures. Enamel rods etch at cores and prism borders simultaneously in the same area. Longer etching times produce more enamel surface relief, permitting better sealant adaption to the enamel.


2007 ◽  
Vol 8 (4) ◽  
pp. 10-18 ◽  
Author(s):  
Mahadevan Ganesh ◽  
Tandon Shobha

Abstract Aim The anatomical pits and fissures of the teeth have long been recognized as susceptible areas for the initiation of dental caries. The extreme vulnerability to decay of these pits and fissures on the occlusal surfaces has prompted dental scientists to seek methods of caries prevention. Motivated by the role of pit and fissure sealants in caries prevention, the aim of this study was to compare the efficacy of Fuji VII® glass ionomer sealant and Concise® resin-based sealant. Methods and Materials An in vitro study was undertaken using forty premolars extracted for orthodontic reasons. The teeth were divided into two groups and sealants were applied. One was an experimental group using Fuji VII® as a pit and fissure sealant and the other a control group using Concise®. The teeth were kept in gentian violet dye for 24 hours, the sectioned samples were observed for the extent of dye penetration, and scores were based on established scoring criteria. Results The comparison of the performance of the two groups showed a statistically significant difference. Conclusion The Concise® resin-based sealant performed better in terms of sealing ability than did the Fuji VII® glass ionomer sealant. Citation Ganesh M, Shobha T. Comparative Evaluation of the Marginal Sealing Ability of Fuji VII® and Concise® as Pit and Fissure Sealants. J Contemp Dent Pract 2007 May;(8)4:010-018.


1985 ◽  
Vol 24 (03) ◽  
pp. 163-165 ◽  
Author(s):  
K. John

SummaryAs many bibliographic services in medicine are offered, literature searches in eight databases at DIMDI were performed to find out which database is most important in medicine. The distribution of publications from members of the medical faculty of Frankfurt University was examined. No save prediction is possible as to which database will yield most articles. Overlapping from different databases is often rather low. The selection of an appropriate database mix for sufficient recall and in a cost-effective manner.is a task for an experienced searcher.


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