• The enamel fluoride uptake was determined for all specimens using a microbiopsy technique. (karger.com)
  • See also 1939, Mellon Institute)1931 Three independent groups of scientists determine that fluoride in the water is the cause of dental mottling. (christianobserver.net)
  • The objectives of this study were to develop a herbal tooth gel containing α-MG and LME plus fluoride and determine its antimicrobial, anti-biofilm formation, anti-cancer, anti-inflammatory, wound healing, and enamel microhardness effects. (bvsalud.org)
  • Significant decrease in the incidence of dental caries can be linked to the fluoridation of the water supply (1ppm fluoride) during the period of tooth development. (sdrugs.com)
  • The fluoride ion reacts with the Hydroxyapatite in the tooth as it is formed to produce the more caries-resistant crystal, fluorapatite. (sdrugs.com)
  • Small amounts (reflecting the low levels of fluoride in tissue fluids) are incorporated into the enamel crystals while they are being formed. (sdrugs.com)
  • After enamel has been laid down, fluoride deposition continues in the surface enamel. (sdrugs.com)
  • Pulpal complications of caries, extensive wear or other external irritation may result in symptomatic or asymptomatic inflammation, followed by partial or progressive pulp tissue degradation and necrosis. (tannlegetidende.no)
  • This review describes the basic structure and physiology of the healthy dental pulp and the principles of the initiation and progression of inflammatory reactions in the low-compliance environment of the pulp chamber and root canals. (tannlegetidende.no)
  • The chosen treatment modalities of the vital pulp may vary from caries excavation and cavity sealing, partial or complete pulpotomy to pulpectomy, and will be discussed in detail in other articles in this issue dealing with the diagnostics, vital pulp therapies and emergency treatment. (tannlegetidende.no)
  • Whereas dentin forms the main body of the tooth, providing support to enamel, resilience under occlusal loads, and physical protection of the pulp against microbes and other noxious substances, the pulp tissue readily reacts to the external irritation, initiating and orchestrating the defensive reactions that aim to keep the tooth functional and protect it from microbial invasion. (tannlegetidende.no)
  • The space in a tooth bounded by the dentin and containing the dental pulp. (lookformedical.com)
  • A treatment modality in endodontics concerned with the therapy of diseases of the dental pulp. (lookformedical.com)
  • At the center of the tooth is the dental pulp, which contains the nerves and blood vessels. (decisionsindentistry.com)
  • The dental pulp and periodontal tissues are closely related. (docshare.tips)
  • The pulp originates from the dental papilla and the periodontal ligament from the dental follicle and is separated by Hertwig's epithelial root sheet. (docshare.tips)
  • When the cementum and enamel do not meet at the cemento-enamel junction (CEJ), these tubules remain exposed, thus creating pathways of communication between the pulp and the periodontal ligament. (docshare.tips)
  • However, it seems that the incidence of periodontal disease associated with lateral canals caused by irritants in the dental pulp is low. (docshare.tips)
  • abstract: OBJECTIVE:Our study aimed to investigate the role of interleukin (IL)-17 in dental pulp inflammation and the relationship between WNT5A and IL-17. (shengsci.com)
  • Strong permeability, easy to penetrate the dentin tubules, and then form a strong bond with dentin after curing. (hugedental.com)
  • The continuous incidence of erosive and abrasive activities on the enamel surface can expose the underlying dentine, leaving open tubules, which can cause a short and sharp pain defined as dentine hypersensitivity 2 , 3 . (nature.com)
  • Laser technology can be used in soft tissue surgery, caries prevention, caries diagnosis, cavity preparation, and endodontic treatment for children. (hindawi.com)
  • Tertiary dentin is formed as a response to external irritation, including wear and erosion, trauma, caries, cavity preparation and chemical irritation. (tannlegetidende.no)
  • The seepage of fluids, debris, and micro-organisms between the walls of a prepared dental cavity and the restoration. (lookformedical.com)
  • The degree of dye penetration was analyzed in the middle third of the dental crowns using a 0 to 4 score system (0= no dye penetration, 1= less than half the enamel thickness, 2= half of the enamel thickness, 3= full extent of enamel without reaching the dentin, and 4= tracer agent reaching dentin). (bvsalud.org)
  • Let me tell you why: I have learned the real causes of dental cavities and gum infection. (altervista.org)
  • Plaque is connected to the formation of many common dental conditions, including cavities, gingivitis and tooth decay. (herbzinser23.com)
  • Cavities prepared by laser have less dentin permeability than cavities prepared by diamond bur. (ac.ir)
  • Dental erosion is defined as localized loss of the sound tooth surface by a chemical process of acidic solution of low pH of nonbacterial process [1]. (bvsalud.org)
  • Generally most common cause of dental erosion is by acidic foods and beverages. (bvsalud.org)
  • In general, foods and beverages with a pH below 5.0-5.7 have been known to trigger dental erosion effects more often. (bvsalud.org)
  • Frequency of intake of acidic beverages is a higher factor for dental erosion. (bvsalud.org)
  • The use of fruit juices, especially as pacification and night feeding, increases the risk of dental erosion [4]. (bvsalud.org)
  • Dental erosion can occur by non-extrinsic factors too. (bvsalud.org)
  • Intrinsic factors of dental erosion also known as permolysis, whereby gastric acid from the stomach comes into contact with the teeth. (bvsalud.org)
  • The relation between excessive consumption of sweetened beverages and tooth erosion has been demonstrated in dental literature [7-9]. (bvsalud.org)
  • 15.1% of dental erosion, with a higher prevalence among the 4 year old. (bvsalud.org)
  • We, therefore, investigated the effect of different desensitizing and/or anti-erosive toothpastes on initial enamel erosion and abrasion, and analysed how the interplay of their chemical and physical factors influences ETW. (nature.com)
  • Human enamel specimens were submitted to 5 erosion-abrasion cycles using 9 different toothpastes and an artificial saliva group, and enamel surface loss (SL) was calculated. (nature.com)
  • Thus, it is important to analyse the effect of different toothpastes on enamel erosion-abrasion, particularly regarding the complex formulations of these toothpastes. (nature.com)
  • This in vitro study aimed at investigating the effect of desensitizing and/or anti-erosive toothpastes on initial enamel erosion and abrasion, and analyse how the chemical and physical factors of these toothpastes influence ETW. (nature.com)
  • Most common were the removal of enamel, as a result of attrition, abrasion, and erosion, and the loss of cementum from root surface. (jdentlasers.org)
  • Although several studies were conducted to evaluate the effects of dental bleaching on the tooth structure, divergent results are found in the literature, which requires further studies in order to investigate the safety of tooth bleaching in relation to teeth, as well as the effectiveness of the treatments 12 . (bvsalud.org)
  • In recent studies on the mineral contents of dental hard tissue prepared by different laser treatments, permanent teeth have been used [ 14 - 20 ]. (hindawi.com)
  • Because the mineral contents of enamel and dentin in primary teeth are different from those of permanent teeth, the effect of laser on the mineral content of primary teeth may be different from that of permanent teeth as well. (hindawi.com)
  • There are limited studies related to mineral content of dental hard tissue in primary teeth [ 21 - 23 ]. (hindawi.com)
  • Regardless of their claim, toothpastes should protect the teeth, preventing enamel surface loss. (nature.com)
  • 7 In the original research, Brӓnnstrӧm ground through the enamel into the midcoronal dentin of premolars in children whose teeth were going to be extracted for orthodontic purposes. (decisionsindentistry.com)
  • Studies have revealed that the tongue is able to remove already softened enamel and dentin [5]. (bvsalud.org)
  • Dental pain and fear may be decreased using lasers in dentistry. (hindawi.com)
  • Among the substances with similar activities, papain is a dominant one introduced into dentistry as chemical removing caries without any harmful effects on tissues. (thejcdp.com)
  • It is one of the most innovative tools, widely being used nowadays in every aspect of dentistry, which increases the efficiency and specificity of dental treatment. (jsaapd.com)
  • The objective of this study was to assess the total number of procedures performed with diode lasers and their wide range of applications in performing various dental procedures in the field of pediatric dentistry. (jsaapd.com)
  • Much of what happens in enamel takes place due to the exchange of minerals with those of saliva and not to a decrease in calcium. (cidentist.com)
  • The clinical application of surface pH measurements to longitudinally assess white spot enamel lesions. (hku.hk)
  • Calcium sodium phosphosilicate (CSPS) is a bioactive glass material that alleviates dentin hypersensitivity and is postulated to confer remineralization of caries lesions. (karger.com)
  • Seventy-seven subjects wore 4 gauze-covered enamel specimens with preformed lesions (2 surface-softened and 2 subsurface) placed buccally on their mandibular bilateral dentures for up to 4 weeks. (karger.com)
  • In conclusion, CSPS does not negatively impact nor does it improve the ability of an SMFP dentifrice to affect remineralization of caries lesions. (karger.com)
  • Etiologic factors such as bacteria, fungi, and viruses as well as various contributing factors such as trauma, root resorptions, perforations, and dental malformations play an important role in the development and progression of such lesions. (docshare.tips)
  • Low microleakage prevents secondary caries and reduces post-operative sensitivity. (hugedental.com)
  • In addition to gingival recession, other factors can cause sensitivity while, in turn, gingival recession is produced by vigorous brushing, dental malposition, and orthodontic treatments, among others. (cidentist.com)
  • The weaker acids present in DBA removes the smear layer but leaves the smear plugs intact as they greatly reduce dentin permeability and sensitivity. (onlinedentallearning.in)
  • This methodology can track the diffusion channels promoted by bleaching agents that may penetrate into enamel structure 14 and may be an indirect indicator of adverse effects of this treatment on the surface morphology of tooth structures 12 . (bvsalud.org)
  • Enamel demineralization is a common consequence of fixed orthodontic treatment. (thejcdp.com)
  • A model study was designed to assess penetration of bleaching agents through dental hard tissues using silver nitrate 13 . (bvsalud.org)
  • This hormonal influence acts as an intense inflammatory response with an increase in vascular permeability and exudation, which causes a microcirculation that favors the filtration of fluids in perivascular tissues. (cidentist.com)
  • Dentin-enamel junction (DEJ) provides the mechanical attachment of enamel to dentin. (tannlegetidende.no)
  • When the tooth is located in its ideal anatomical position, the gingival margin is arranged slightly coronally to the amelocemental junction, and only the enamel surface is in contact with the oral environment. (cidentist.com)
  • Using orthodontic composite containing nonoparticles with antibacterial activity may prevent dental caries. (thejcdp.com)
  • 1 Decalcification of enamel under fixed orthodontic appliances is a common finding in orthodontic treatment. (thejcdp.com)
  • With this in mind, one possible strategy for caries prevention may be the addition of antimicrobial agents to orthodontic adhesives. (thejcdp.com)
  • 2. Foods and drinks, other than those containing acids, have no action on tooth enamel. (altervista.org)
  • They can be accompanied by discomforts such as dental hypersensitivity, since at this stage, a proliferation of bacteria in the mouth is favored, with acidic pHs that generate hypersensitivity. (cidentist.com)
  • 3. Bacteria cannot damage the enamel (calcium hydroxy phosphate). (altervista.org)
  • There is no such thing as decay of the enamel since bacteria require carbon and hydrogen to live. (altervista.org)
  • 2 Despite the fact that oral hygiene measures are the first line of caries prevention, their efficacy highly depends on patient cooperation. (thejcdp.com)
  • Addy in 1990 described DH as "pain derived from exposed dentine in response to chemical, thermal, tactile, or osmotic stimuli which cannot be explained as arising from any other dental defect or pathology. (jdentlasers.org)
  • The results of this experiment indicate that enamel SL occurs independent of whether the toothpastes have a desensitizing or anti-erosive claim, and that lower SL is associated with the presence of tin, higher concentration of calcium and phosphate, higher % weight of solid particles, smaller particle size, and lower wettability. (nature.com)
  • Calcium and phosphorus metabolism / dental implant courses by Indian dental a. (slideshare.net)
  • It is suggested that calcium not be extracted from dental tissue, despite the fact that the requirements for it are increased by 33% as compared to non-pregnant women. (cidentist.com)
  • Application of 50% ortho phosphoric acid for 60 seconds to enamel surface results in formation of a mono calcium phosphate monohydrate precipitate that can be rinsed off. (onlinedentallearning.in)
  • Early tensile bond strengths of several enamel and dentin bonding systems. (hku.hk)
  • Drying of etched enamel and dentin surface before application of bonding agents to acheive dry dentin and enamel surface, was followed as standard protocol. (onlinedentallearning.in)
  • It is a process of solid and/ or liquid interaction of one material with another at a single interface.Dental Adhesion is also called as Dental Bonding. (onlinedentallearning.in)
  • In addition, Ari and Erdemir [ 19 ] reported that the adhesion of dental restorative materials to hard tissue was affected by changes in the mineral content of dentin. (hindawi.com)
  • Dental procedures to get the badly formed crystals off dig holes through the enamel. (altervista.org)
  • Therefore the aim of this study was to compare the human enamel permeability after exposure to at-home and in-office bleaching agents. (bvsalud.org)
  • Addy et al define dentinal hyperesthesia as a transitory pain derived from dentin exposure that appears in relation to a chemical, osmotic, thermal or tactile stimulus and that cannot be associated with any other type of dental pathology. (cidentist.com)
  • Indirect dental restorations cementation with resin cement. (hugedental.com)
  • Used as a dental cement this is mainly zinc oxide (with strengtheners and accelerators) and eugenol. (lookformedical.com)
  • There have been recent reports in the literature regarding the mineral content of dental hard tissue prepared by different laser treatments [ 14 - 20 ]. (hindawi.com)
  • This study aimed to evaluate the effect of different ceramic surface treatments after machining grinding on the biaxial flexural strength (BFS) of machinable dental ceramics with different crystalline phases. (ac.ir)
  • Erosive tooth wear (ETW) results from the contact of erosive substances with the dental surfaces, in association with mechanical forces, such as toothbrush abrasion, tongue and cheek movements 1 . (nature.com)
  • According to Holland et al, 6 dentinal hypersensitivity is defined as a "short, sharp pain arising from exposed dentin in response to stimuli, which are usually thermal, evaporative, tactile, and osmotic or chemical that usually cannot be attributed to any other form, dental defect or pathology. (decisionsindentistry.com)
  • While some authors state that no significant chemical or morphological alterations may occur in the dental structure after bleaching procedures using different bleaching agents and concentrations 5 , other studies report that bleaching products may cause enamel mineral loss at different levels 6 and alterations in surface morphology 7-8 . (bvsalud.org)
  • Many efforts have been made to protect the enamel surface and prevent the progression of ETW. (nature.com)
  • The abrasives may either react with the active ingredients, hampering the viability and effect of the latter, or increase enamel surface loss due to a greater mechanical action in association with the toothbrush. (nature.com)
  • and 3) chemical and physical factors of the toothpastes are not associated with enamel surface loss. (nature.com)
  • Repair dental restorations of ceramic, composites or metal alloys, used with light cure composite resin. (hugedental.com)
  • These molecules, by means of redox reactions, can break macromolecules (pigments) into smaller molecular chains, which are totally or partially removed from dental structure by diffusion 5 . (bvsalud.org)
  • The growth factors and other bioactive molecules present in mineralized dentin, liberated during caries or wear, are believed to initiate and control the tertiary dentin formation [ 3 ]. (tannlegetidende.no)
  • It is in many dental formulations, especially for root canal filling. (lookformedical.com)
  • Enamel has a very slow mineral exchange, so it retains its mineral content for life. (cidentist.com)
  • During pregnancy, women are subjected to both extrinsic and intrinsic measures that may be related, making them vulnerable to dental hypersensitivity. (cidentist.com)
  • Two-way ANOVA showed significant difference in permeability between groups 2 and 3 (laser groups with and without further treatment) and group 1 (bur group). (ac.ir)