scholarly journals Pit and fissure sealants — A review

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.

2018 ◽  
Vol 20 (2) ◽  
pp. 112
Author(s):  
Gabriela Fleury Seixas ◽  
Sandrine Bittencourt Berger Guiraldo ◽  
Letícia Vargas Freire Martins Lemos ◽  
Silvio Issao Myaki ◽  
Ivan Balducci ◽  
...  

AbstractThe study aims to evaluate the bond strength of sealants on deciduous molars. Clinpro ™ XT, Vitremer ™, Fluroshield and Optibond FL materials were applied to the occlusal surface of 40 deciduous lower molars (n = 5). The teeth were prepared for the micro tensile test, obtaining a specimen in a stick format with a cross-sectional area of 0.8 mm2. After 24 hours and 6 months of restorative procedures, the specimens were traversed in universal test machine. The statistical analysis used the tooth as experimental unit, considering the adhesive and mixed fractures data, through Variance Analysis of repeated measures and Tukey tests (α = 0.05). There was a difference among the adhesion of the materials in 24 h, with higher union strength for Optibond FL (31.20 ± 1.36 MPa), significantly higher than that of Clinpro ™ XT (20.23 ± 1.16 MPa), Fluroshield (24.61 ± 2.76 MPa) and Vitremer™ (21.31 ± 2.32 MPa), which were similar. After 6 months of storage, the Clinpro ™ XT bond strength remained (22.18 ± 2.91 MPa), Optibond FL decreased (20.77 ± 1.53 MPa), but remained similar to that of Clinpro ™ XT in 6 months. The lowest adhesion values at 6 months were of Fluroshield (11.14 ± 1.98 Mpa) and Vitremer (5.29 ± 0.58 Mpa). It was concluded that the bond strength of the sealants to the occlusal surface of the deciduous molars was influenced by the material, with Clinpro ™ XT being the only material that maintained the bond strength values after 6 months.Keywords: Pit and Fissure Sealants. Tensile Strength. Tooth, Deciduous.ResumoO presente estudo teve como objetivo avaliar a adesão de selantes em molares decíduos. Os materiais Clinpro™ XT, VitremerTM, Fluroshield e Optibond FL foram aplicados na superfície oclusal de 40 molares inferiores decíduos (n=5). Os dentes foram preparados para o ensaio de microtração, com obtenção de corpo-de-prova em formato de palito com área de seção transversal de 0,8 mm2. Após 24 horas e 6 meses da realização dos procedimentos restauradores, os espécimes foram tracionados em máquina de ensaio universal. A análise estatística usou como unidade experimental o dente, considerando os dados de fraturas adesivas e mistas, pelos testes de Análise de Variância de medidas repetidas e Tukey (α=0,05). Houve diferença entre a adesão dos materiais em 24 h, com maior resistência de união para o Optibond FL (31,20 ±1,36 MPa), significativamente maior que a do Clinpro™ XT (20,23 ±1,16 MPa); Fluroshield (24,61 ±2,76 MPa) e VitremerTM (21,31 ±2,32 MPa) foram semelhantes. Decorridos 6 meses de armazenamento, a resistência de união do Clinpro™ XT se manteve (22,18 ±2,91 MPa) e a do Optibond FL diminuiu (20,77 ±1,53 MPa) mas se manteve semelhante à do Clinpro™ XT em 6 meses. Os menores valores de adesão em 6 meses foram do Fluroshield (11,14 ±1,98 Mpa) e do Vitremer (5,29 ±0,58 Mpa). Concluiu-se que a resistência de união dos selantes à superfície oclusal dos molares decíduos foi influenciada pelo material, sendo o Clinpro™ XT o único material que manteve os valores de resistência de união após 6 meses.Palavras-chave: Selantes de Fossas e Fissuras. Resistência à Tração. Dente decíduo.


Author(s):  
Sara Arastoo ◽  
Azam Behbudi ◽  
Vahid Rakhshan

Objectives: Pit and fissure sealants are recognized as an effective preventive approach in pediatric dentistry. Composite resin is the most commonly used sealant material. Adding nanoparticles to composite resin could result in production of flowable composite with higher mechanical properties and better flowability than previous sealants. This study aimed to compare the microleakage of a flowable nanocomposite and materials conventionally used as pit and fissure sealants. Materials and Methods: A total of 185 extracted mandibular third molar teeth were selected and randomly divided into 5 groups (n=36): flowable nanocomposite, flowable composite, filled sealants, nano-filled sealants, and unfilled sealants. Five teeth were reserved for examination under a scanning electron microscope (SEM). The samples were thermocycled (5-55°C, 1-minute dwell time) for 1000 cycles and immersed in 0.2% fuchsine solution for 24 hours. Teeth were sectioned buccolingually. Microleakage was assessed qualitatively and quantitatively by means of dye penetration and SEM. Data were analyzed using chi-square, Kruskal-Wallis, and Bonferroni-corrected Mann-Whitney U tests. Results: Qualitative microleakage assessment showed that flowable composite and nanofilled flowable composite had almost no microleakage (P<0.001). Regarding quantitative scores, the nanofilled flowable composite and unfilled fissure sealant showed the lowest and the highest rate of microleakage, respectively. No statistically significant difference was found between the two flowable composites (P=0.317). Filled resin-based sealant had significantly lower microleakage than unfilled resin-based sealant (P<0.001). Conclusion: Use of flowable and nanofilled flowable composites (but not unfilled resin-based fissure sealant) is recommended for sealing of pits and fissures of molars.


2015 ◽  
Vol 26 (6) ◽  
pp. 678-684
Author(s):  
Tatiana Yuriko Kobayashi ◽  
Daniela Rios ◽  
Maria Aparecida de Andrade Moreira Machado ◽  
Thais Marchini Oliveira ◽  
Salete Moura Bonifácio da Silva

The aim of this study was to evaluate and compare for 24 months, the retention and surface characteristics of two pit-and-fissure sealants: Helioseal Clear and Helioseal F (Ivoclar Vivadent). The correlation between the different stages of eruption and sealant retention was also verified. Fifty children aged 6 to 8 years participated in the study, totalizing 153 teeth divided into two groups: HC (Helioseal Clear) and HF (Helioseal F). After 6, 12, 18 and 24 months, a clinical examination was performed by previously calibrated examiners. The surface characteristics and the retention of the sealants (modified RYGE & SNYDER criteria) were assessed. Analyzing the occlusal surface, HC exhibited a statistically significant higher retention at 12 (p=0.0345) and 24 months (p=0.0076). Concerning the surface characteristics, only the superficial discoloration of HC was smaller than HF, during the entire studied period. For all the other characteristics, the results of the Mann-Whitney test were highly significant at different periods (p=0.0000 to 0.0421). The frequency of air bubbles within the sealant surfaces, determined by Chi-square test, was significantly higher in HF (p=0.000:12 and 18 months to p=0.002: 6 and 24 months). HC sealant material exhibited the best performance regarding the retention and surface characteristics on the occlusal surface.


2021 ◽  
Vol 24 (2) ◽  
Author(s):  
Indra Priyadharshini ◽  
Kiran Iyer ◽  
Madankumar Parangimalai Diwakar

Introduction: The study was done to compare the effectiveness of hydrophobic and hydrophilic pit and fissure sealant retention among 7-10 year old school children. Material and Methods: The present split mouth randomized trial was conducted on the occlusal surfaces of permanent first mandibular molars to compare and assess the retention along with other outcome variables like colour match, marginal discolouration, marginal adaptation, anatomic form, postoperative sensitivity, caries formation and surface roughness properties of Hydrophobic and Hydrophilic pit and fissure sealants at 3rd and 6th month. The data was compiled and analyzed using SPSS software and results were generated. Results: In the present study among the 50 restorations in the hydrophobic pit and fissure sealants (Group I), 48 (96%) restorations were retained at the end of third month and 45(90%) were retained at the end of sixth month. Among the 50 restorations in the hydrophilic pit and fissure sealants (Group II), 49(98%) restorations were retained at the end of third month, and 46(92%) at the end of sixth month were retained. There was no significant difference in the number of completely retained restorations at the end of six months (p = 1.00) among both the groups. The assessment of all the other outcome variables between both the interventions showed that the difference was not statistically significant. Conclusion: The study concluded that the hydrophilic pit and fissure sealant was similar to the hydrophobic pit and fissure sealant in terms of retention, colour match, marginal discolouration, marginal adaptation, anatomic form and surface roughness properties with.   Keywords Pit and fissure sealants; Moisture tolerant; 7-10 years; School children; Mandibular teeth.


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.


2020 ◽  
Vol 9 (3) ◽  
Author(s):  
Heitor Ceolin Araujo ◽  
Isabela Copetti Faria ◽  
Brenda Zanfolin Torquato ◽  
Renan Ceolin Araujo ◽  
Rosana Leal do Prado ◽  
...  

Introdution: The occlusal surface of the molars are more susceptible to dental caries because of their anatomy, so in some cases, the sealants are indicated. Objective: The objective of this study was to evaluate the efficacy, retention, presence of caries and marginal discoloration of resinous sealants (Fluoroshield and Prevent) in first permanent molars. Methods: Ninety - one children aged 7 to 9 years were selected from a municipal institution Regente Feijó, SP, Brazil, for the application of resinous sealants to first permanent lower first molars. The application of Fluoroshield and Prevent resin sealants was performed according to the manufacturer's recommendations. The evaluation was performed after 6 and 12 months by double-blind examiners and followed the criteria: alpha (total sealant, absence of caries and absence of pigmentation) charlie (partial sealing, superficial caries and light pigmentation) charlie complete sealing, presence of cavitation and pigmentation) after 12 months of application by two previously calibrated examiners. Results: Using Fischer's exact test, no significant difference (p 0.05) was observed between the resin-based sealant groups. In the evaluated criteria, both sealants after three years were similar, and may therefore be suitable materials for sealing grooves and fissures in permanent molars.Descriptors: Pit and Fissure Sealants; Dental Caries; Dentition, Permanent; Oral Health.ReferencesPalma-Dibb RG, Chinelatti MA, Souza-Zaroni WC. Diagnóstico de lesões de cárie. In: Assed S. Odontopediatria: bases científicas para a prática clínica. São Paulo: Artes Médicas; 2005.Sheiham A, James WP. Diet and Dental Caries: The Pivotal Role of Free Sugars Reemphasized. J Dent Res. 2015;94(10):1341-47.Faleiros Chioca S, Urzúa Araya L, Rodríguez Martínez G, Cabello Ibacache R. Uso de sellantes de fosas y fisuras para La prevención de caries em población infanto-juvenil: Revisión metodológica de ensayos clínicos. Rev Clin Periodoncia Implantol Rehabil Oral. 2013;6(1):14-9.Liu BY, Lo EC, Chu CH, Lin HC. Randomized Trial on Fluorides and Sealants for Fissure Caries Prevention. J Dent Res 2012;91(8):753-58Condò R, Cioffi A, Riccio A, Totino M, Condò SG, Cerroni L. Sealants in dentistry: a systematic review of the literature. Oral Implantol (Rome). 2014;6(3):67-74. Ahovuo-Saloranta A, Forss H, Walsh T, Hiiri A, Nordblad A, Mäkelä M et al.  Sealants for preventing dental decay in the permanent teeth. Cochrane Database Syst Rev. 2013;(3):CD001830Moreira KMS,Kantovitz KR,Aguiar JPD, Borges AFS, Pascon FM, Puppin-Rontani RM.  Impact of the intermediary layer on sealant retention: a randomized 24-month clinical trial. Clin Oral Investig. 2017;21(5):1435-43.Griffin SO, Gray SK, Malvitz DM, Gooch BF. Caries Risk in Formerly Sealed Teeth. J Am Dent Assoc 2009;140(4):415-23.Splieth CH, Ekstrand KR, Alkilzy M, Clarkson J, Meyer-Lueckel H, Martignon S et al. Sealants in dentistry: outcomes of the ORCA Saturday Afternoon Symposium 2007. Caries Res. 2010;44(1):3-13Sundfeld RH, Briso ALF, Mauro SJ, de Alexandre RS, Sundfeld Neto D, Oliveira FG et al. Twenty years experience with pit and fissure sealants. Int J Clin Dent. 2010;2(4):1-12.Baldini V, Tagliaferro EPS, Ambrosano GMB, Meneghim MC, Pereira AC. Use of occlusal sealant in a community program and caries incidence in high- and low-risk children. J Appl Oral Sci. 2010;19(4):396-402.Provenzano MGA, Rios D, Fracasso MLC, Marchesi A, Honório HM. Clinical Evaluation of a Resin-Modifi ed Glass Ionomer Cement (Vitremer®) Used as Pit-And-Fissure Sealant in Primary Molars. Pesq Bras Odontoped Clin Integr.2010;10(2):233-40.Saito CM, Lima EP, Mello D, Mello FAS. Selante resinoso: tratamento preventivo e  minimamente invasivo. Rev Gest Saúde. 2014;11:10-17.Zenkner JE, Alves LS, de Oliveira RS, Bica RH, Wagner MB, Maltz M. Influence of eruption stage and biofilm accumulation on occlusal caries in permanent molars: a generalized estimating equations logistic approach. Caries Res. 2013;47(3):177-82.Delmondes FS, Imparato JCP. Selamento de primeiros molares permanentes em erupção com cimento de ionômero de vidro. J Bras Odontopediatr. Odontol Bebê. 2003;6(33):373-78.Heyduck C, Meller C, Schwahn C, Spliet CH. Effectiveness of Sealants in Adolescents with High and Low Caries Experience. Caries Res. 2006;40(5):375-81.Tagliaferro EPS, Ambrosano GMB, Meneghim MC, Pereira AC. Risk indicators and risk predictors of dental caries in schoolchildren. J Appl Oral Sci. 2008;16(6):408-13.Silva RCSP, Araujo MAM, Rego MA. Avaliação clinica de selantes de fossulas e fissuras: efeitos de materiais e tempo de analise. Rev Odontol UNESP. 1996;25(2):237-45.Beraldo DZ, Pereira KFS, Zafalon EJ, Yoshinari FMS.Análise comparativa entre selante resinoso e selante ionomérico por microscópio eletrônico de varredura. Rev Odontol UNESP. 2015;44(4):239-43.Araújo IT, Cunha MMF, Vasconcelos MG, Vasconcelos, RG. Selantes: uma técnica eficaz na prevenção da cárie. Com ciênc saúde. 2013;24(3):259-66.Moura SK, Lemos LVFM, Myszkovisk S, Provenzano MGA, Balducci I, Myaki SI. Bonding durability of dental sealants to deciduous and permanent teeth. Braz J Oral Sci. 2014; 13(3):198-202.Sundfeld RH, Mauro SJ, Briso ALF, Sundfeld  MLMM. Clinical/photographic evaluation of a single application of two sealants after eleven years. Bull Tokyo Dent Coll. 2004;45(2):67-75.Folke BD, Walton JL, Feigal RJ. Occlusal Sealant Success Over Ten Years in a Private Practice: Comparing Longevity of Sealants Placed by Dentists, Hygienists, and Assistants. Pediatr Dent. 2004;26(5):426-32.Sundfeld RH, Croll Theodore P, José MS, Briso ALF, Sversut AR, Sundefeld MLMM. Longitudinal photographic observation of the occurrence of bubbles in pit and fissure sealants. J Appl Oral Sci. 2006;14(1):27-32.Arhakis A, Damianaki S, Toumba KJ. Pit and fissure sealants: types, effectiveness, retention, and fluoride release: a literature review. Balkan J Stomatol. 2007;11(3):151-62.Garbin CAS, Garbin AJI, Santos KT, Pizzato E, Moroso TT. Retention of a pit-and-fissure sealant: comparison of three types of isolation. Pesq Bras Odontoped Clin Integr. 2008;8(2):175-78.Kühnisch J, Mansmannb U, Roswitha HW, Hickel R. Longevity of materials for   pit and fissure sealing - results from a meta-analysis. Dent Mater. 2012;28(3):298-303.


2006 ◽  
Vol 53 (2) ◽  
pp. 87-94
Author(s):  
Bojan Petrovic ◽  
Dejan Markovic ◽  
Duska Blagojevic

Introduction: In contemporary preventive dentistry there are numerous experimental in vitro and clinical studies on the growing number of materials for sealing pits and fissures. Aim: the aim of this study was to evaluate the impact of occlusal tooth morphology on penetrating abilities of two types of fissure sealants and measure the unfilled space at the bottom of occlusal groove using scanning electron microscopy (SEM). Materials and methods: The sample consisted of 10 freshly extraced intact premolars and 10 molars randomly divided into 4 groups. In group I (5 premolars), and group II (5 molars) glass ionomer Fuji VII was used as fissure sealant, while in groups III (5 premolars) and IV (5 molars) resin-based sealant (Helioseal-F) was used. Six sections of each tooth were prepared for SEM. Sealant penetration was observed at 30x magnification and the unfilled space at the bottom of the groove at 500x. Sealant penetration in relation to the absolute depth of occlusal grooves was recorded and the unfilled space beneath the sealant was expressed through its greatest diameter. Results were statistically analyzed using ?2 test. Results: There was no statistically significant difference in penetration ability and the unfilled space between tested materials or teeth groups. The average depth of penetration for glass ionomer was 83% and for resin-based sealant 81% of fissure depth. Mean diameters of the unfilled space beneath the sealants were 95 ?m (glass ionomer) and 93 ?m (resin-based sealant). Shallower penetration of both sealing materials was observed in deep pits and fissures with greater diameter of unfilled space (p<0.05). Conclusion: Based on results of the present study it can be concluded that penetration of contemporary fissure sealants largely depends on occlusal tooth anatomy.


2017 ◽  
Vol 3 (2) ◽  
pp. 98
Author(s):  
Pawarti Pawarti ◽  
Fathiah Fathiah

Abstract: Topical Fluoride Application And Fissure Sealant To Prevent Dental Caries Permanent First Molars. Anatomy pits and fissures of teeth are caries initiation vulnerable areas of the permanent molars that grow at the age of 6 years where children can not perform oral hygiene. Caries prevention can be done by closing the pits and fissures or application of fluoride (topical fluoride application) on the surface of the teeth. The purpose of this study was to analyze the difference fissure sealants and topical application of fluoride to prevent dental caries of first permanent molars. This study was a quasi-experimental study with time series, a sample was taken by purposive 117-second grade students of SDN District of North Pontianak. Data were analyzed using t-test. The result showed that fissure sealant more effective in caries prevention of first permanent molar than topical fluoride application where there were none caries teeth after and month fissure sealant, 25% sealant partially off and 11% fully off. Teeth that have done fluoride after 6 months of 3.9% of dental caries, the eighth month of 5.4% of dental caries. There was a significant difference between the effectiveness of fissure sealants with topical application of fluoride to prevent dental caries in first permanent molars p-value < 0.05, after 6-month p-value: 0.004 and after 8-month p-value: 0.001.Abstrak: Topical Fluoride Application Dan Fissure Sealant Untuk Mencegah Karies Pada Gigi Molar Satu Permanen. Anatomi pit dan fisura gigi merupakan daerah rentan inisiasi karies gigi molar satu permanen yang tumbuh pada usia 6 tahun anak belum bisa melakukan kebersihan mulutnya. Pencegahan karies dapat dilakukan dengan cara menutup pit dan fissure atau pengolesan fluor (topical fluoride application) pada permukaan gigi. Tujuan penelitian ini untuk menganalisis perbedaan efektivitas fissure sealant dan topical fluoride application untuk mencegah karies gigi molar satu permanen anak usia 6 sampai 7 tahun .Penelitian ini merupakan experimental semu dengan studi time series , evaluasi perlakuan dilakukan setelah 3 bulan, 3 bulan dan 8 bulan, Sampel diambil secara purposive yaitu 117 siswa kelas 2 SDN Kecamatan Pontianak Utara. Analisis data menggunakan uji t tes. Hasil penelitian menunjukan fissure sealant lebih efektive mencegah karies pada molar satu permanen dibanding topical fluoride application pada tindakan fissure sealant setelah 8 bulan tidak ada gigi karies, 25 % sealant lepas sebagian dan 11% lepas seluruhnya. Gigi yang dilakukan pengolesan fluor setelah 6 bulan 3,9% gigi karies, bulan ke delapan 5,4% gigi karies, Ada perbedaan efektivitas yang signifikan antara fissure sealant dengan topical flouride application dalam mencegah karies gigi molar satu permanen dengan nilai p <0,05, yaitu pada bulan ke 6 (enam) nilai p : 0,004 dan pada bulan ke 8 (delapan) nilai p : 0,001.


Author(s):  
Rachna Mulani ◽  
Aditi Mathur

Background: Pits and fissure sealants are widely used to prevent caries in children. Microleakage is one of the most crucial factors resulting in sealant compromise. Factors pertaining to microleakage like, pre-treatment of occlusal surfaces, moisture control, bonding systems, and flowability of the sealant, will determine the longevity of the treatment. In vitro microleakage studies are useful in predicting the marginal sealing ability of pit and fissure sealants. Aim: This in vitro study was undertaken to evaluate and compare the microleakage of ACP (Aegis®) containing pit and fissure sealant and moisture tolerant pit and fissure sealant (EmbraceTM WetbondTM). Study Design: In vitro study. Place and Duration of Study: Department of Pedodontics and Preventive Dentistry, Dr. D.Y. Patil Dental College and Hospital, Pune. between June 2020 and February 2021. Methodology: 26 permanent non- carious premolars extracted for orthodontic treatment were used. The sealants used for the analysis of microleakage were Aegis® and EmbraceTM WetbondTM pit and fissure sealants. The premolars were divided into two groups of 13 each. After sealant application, they were immersed in methylene blue dye. The teeth were subjected to thermocycling for 24 hours, after which The teeth were sectioned buccolingually and dye penetration was studied under a stereomicroscope (magnification 10X). Results: Both the groups were studied and statistically evaluated using Mann- Whitney U test. Aegis® showed higher microleakage in (46.2%) than Embrace (38%), though the results were not statistically significant. Conclusion: Both the materials showed microleakage, more In-vivo studies with longer follow- up periods are needed to evaluate and compare the clinical success of these pit & fissure sealants.


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