• Next, in order to promote an efficient cervical barrier, the canal obturation and surrounding dentin was etched. (clinicalresearchdental.com)
  • This can be attributed to secondary dentin formation and thinning of enamel due to tooth wear which contributes to a significant decrease in lightness and increase in yellowness. (wikipedia.org)
  • That is, secondary root fracture can easily occur in teeth treated with a metallic post-core due to the difference in modulus of elasticity [ 6 - 8 ] with that of dentin and deficiency in adhesion strength. (opendentistryjournal.com)
  • Currently, materials with a Young's modulus similar to that of dentin are usually used in the restoration of endodontically treated teeth [ 9 , 10 ]. (opendentistryjournal.com)
  • Scanning electron microscopic studies have demonstrated that dentin exposure at the CEJ occurred in about 18% of teeth in general and in 25% of anterior teeth in particular (3). (docshare.tips)
  • In addition, the same tooth may have different CEJ characteristics presenting dentin exposure on one side while the other sides are covered with cementum (4). (docshare.tips)
  • The space in a tooth bounded by the dentin and containing the dental pulp. (lookformedical.com)
  • This article describes the use of a zirconium oxide post and core system with an all-ceramic crown for the restoration of an endodontically treated anterior tooth. (lookfordiagnosis.com)
  • Alternatively, a composite restoration combined with internal tooth whitening - also known as the "walking bleach method"- should be considered. (clinicalresearchdental.com)
  • Root canal treatment, along with appropriate restoration, is a cost effective way to treat infected teeth because it is usually less expensive than extraction and placement of an implant. (precisionendo.ca)
  • When there is pulpal involvement of permanent teeth with incompletely formed roots, techniques for the induction of apical closure should be completed before endodontic therapy is begun. (lookfordiagnosis.com)
  • Endodontic treatment is primarily dedicated to the preservation of teeth and their function. (clinicalresearchdental.com)
  • Non vital tooth bleaching is a conservative and esthetic alternative in the treatment of teeth darkened after endodontic treatment, offering greater preservation of tooth structure, at low cost when compared with more invasive procedures, such as fabrication of veneers or total crowns, restorative maneuvers or even the association of restorative and bleaching techniques 3-9 . (bvsalud.org)
  • There are many misconceptions surrounding root canal (endodontic) treatment and whether patients experience root canal pain. (precisionendo.ca)
  • The myth: Patients searching the Internet for information on root canals may find sites claiming that teeth receiving root canal (endodontic) treatment contribute to the occurrence of illness and disease in the body. (precisionendo.ca)
  • In the 1920s, Dr. Price advocated tooth extraction-the most traumatic dental procedure-over endodontic treatment. (precisionendo.ca)
  • When a severe infection in a tooth requires endodontic treatment, that treatment is designed to eliminate bacteria from the infected root canal, prevent reinfection of the tooth and save the natural tooth. (precisionendo.ca)
  • endodontic treatment confined to the root canal system produces much less trauma and a much lower incidence and magnitude of bacteria entering the blood stream. (precisionendo.ca)
  • Endodontic-periodontal lesions present challenges to the clinician as far as diagnosis and prognosis of the involved teeth are concerned. (docshare.tips)
  • If indicated, traditional endodontic root canal treatment for these kinds of pulpal infections in primary teeth usually should involve the performing of pulpectomy methods, but often with questionable prognosis. (balkandentaljournal.com)
  • The lesion sterilization and tissue repair (LSTR) approach is one of the good endodontic therapeutic alternatives for affected primary teeth with a poor prognosis, which could otherwise be condemned to premature extraction. (balkandentaljournal.com)
  • Conclusions: LSTR method has been shown as successful pulpotomy technique for noninstrumental endodontic approach in non-vital pulp treatment of primary molar teeth in a 12-months follow-up period. (balkandentaljournal.com)
  • Management of immature necrotic permanent teeth with regenerative endodontic procedures -a review of literature. (balkandentaljournal.com)
  • Nicoloso GF, Potter IG, de Oliveira Rocha R, Montagner F, Casagrande L. A comparative evaluation of endodontic treatments for immature necrotic permanent teeth based on clinical and radiographic outcomes: a systematic review and meta-analysis. (balkandentaljournal.com)
  • Sato T, Hoshino E, Uematsu H, Kota K, Iwaku M, Noda T. Bactericidal Efficacy of a Mixture of Ciprofloxacin, Metronidazole, Minocycline and Rifampicin against Bacteria of Carious and Endodontic Lesions of Human Deciduous Teeth In Vitro. (balkandentaljournal.com)
  • Sato T, Hoshino E, Uematsu H, Noda T. In vitro antimicrobial susceptibility to combinations of drugs of bacteria from carious and endodontic lesions of human deciduous teeth. (balkandentaljournal.com)
  • Takushige T, Cruz EV, Asgor Moral A, Hoshino E. Endodontic treatment of primery teeth using a combination of antibacterial drugs. (balkandentaljournal.com)
  • Prabhakar AR, Sridevi E, Raju OS, Satish V. Endodontic treatment of primary teeth using combination of antibacterial drugs: An in vivo study. (balkandentaljournal.com)
  • Phase of endodontic treatment in which a root canal system that has been cleaned is filled through use of special materials and techniques in order to prevent reinfection. (lookformedical.com)
  • The rationale for the maintenance of sound tooth structure and the minimisation of coronal leakage, while adequately restoring aesthetics, is discussed. (lookfordiagnosis.com)
  • Because of the incomplete canal obturation, the root canal filling material was removed, and calcium hydroxide therapy was initiated. (lookfordiagnosis.com)
  • Chemicals used mainly to disinfect root canals after pulpectomy and before obturation. (lookformedical.com)
  • Tooth 21 was non-vital and additionally diagnosed with a chronic apical periodontitis, which has been treated endodontically. (clinicalresearchdental.com)
  • As the tooth matures and the root is formed, three main avenues for exchange of infectious elements and other irritants between the two compartments are created by (1) dentinal tubules, (2) lateral and accessory canals, and (3) the apical foramen. (docshare.tips)
  • It is estimated that 30-40% of all teeth have lateral or accessory canals and the majority of them are found in the apical third of the root (1). (docshare.tips)
  • DeDeus (12) found that 17% of teeth presented lateral canals in the apical third of the root, about 9% in the middle third, and less than 2% in the coronal third. (docshare.tips)
  • Tissue surrounding the apex of a tooth, including the apical portion of the periodontal membrane and alveolar bone. (lookformedical.com)
  • Sufficient tooth length, achieved through forced eruption, ensures the periodontal health of the "biologic width" and crown margin and thus a successful restorative outcome. (lookfordiagnosis.com)
  • However, it seems that the incidence of periodontal disease associated with lateral canals caused by irritants in the dental pulp is low. (docshare.tips)
  • Kirkham (13), studying 1000 human teeth with extensive periodontal disease, found only 2% of lateral canals associated with the involved periodontal pocket. (docshare.tips)
  • These indirect restorations, however, require extensive preparations, which in turn result in loss of natural tooth substance. (clinicalresearchdental.com)
  • Teeth which received post-core restorations were weaker (Fig. 1 ) than intact teeth [ 1 ]. (opendentistryjournal.com)
  • Teeth which received post-core restorations thought to be weak. (opendentistryjournal.com)
  • Weibull risk-of-rupture analysis was used to analyze the survival probability of the restorations and tooth in the different models. (bvsalud.org)
  • When metal-free restorations are planned, bleaching of the discoloured tooth can be useful in improving the final aesthetic results of the metal free restorations. (myhealth.gov.my)
  • Thirty-three canines were selected, and after biomechanical root canal preparation, the canals were filled by lateral condensation technique. (bvsalud.org)
  • OBJECTIVE: To compare the biomechanical properties of different endocrown designs on endodontically treated teeth with an extensive defect in the mesial wall using a three-dimensional finite element method (3D FEM). (bvsalud.org)
  • A) Preoperative radiograph showing previously treated canal with mesial lateral lesion. (docshare.tips)
  • Note, lateral canal extending toward the lesion. (docshare.tips)
  • Lateral and accessory canals can be present anywhere along the root (Fig. 1). (docshare.tips)
  • The situations presented demonstrate techniques for bleaching with carbamide peroxide in a traditional nightguard or with an inside-outside technique to achieve acceptable esthetic results on isolated nonvital discolored teeth. (lookfordiagnosis.com)
  • apexification is a method of inducing a calcified barrier at the apex of a nonvital tooth with incomplete root formation. (lookfordiagnosis.com)
  • The cavity was cleaned thoroughly in order not to compromise the whitening result. (clinicalresearchdental.com)
  • Bacteria are present in the mouth and teeth at all times, even in teeth that have never had a cavity or other trauma. (precisionendo.ca)
  • This technique was first described by Spasser (Spasser, 1961) where sodium perborate is mixed with water into a paste form and then inserted into the access cavity of the tooth. (myhealth.gov.my)
  • Later, the technique was modified by mixing sodium perborate with hydrogen peroxide and inserting this into the access cavity of the tooth (Nutting & Poe, 1967). (myhealth.gov.my)
  • The control group consisted of three teeth, without placement of the cervical cap. (bvsalud.org)
  • Cervical seal - Top of the root canal filling is sealed with cement to prevent the diffusion of bleaching agent from the pulp chamber into the canal space. (myhealth.gov.my)
  • Fuks AB, Benjamin P. Pediatric Endodontics-Current Concepts in Pulp Therapy for Primary and Young Permanent Teeth. (balkandentaljournal.com)
  • Ritwik P. A review of pulp therapy for primary and immature permanent teeth. (balkandentaljournal.com)
  • The teeth of the first dentition, which are shed and replaced by the permanent teeth. (lookformedical.com)
  • One of the eight permanent teeth, two on either side in each jaw, between the canines (CUSPID) and the molars (MOLAR), serving for grinding and crushing food. (lookformedical.com)
  • The dentine-bonding of a fractured non-vital anterior tooth. (lookfordiagnosis.com)
  • Considering this, the discoloration of one or more teeth in the anterior region becomes particularly noticeable and may have a psychological impact on the patient. (clinicalresearchdental.com)
  • Moreover, maxillary anterior teeth are at high risk of traumatic root fracture, even when intact, due to frequent subjection to impact from horizontal forces [ 15 - 18 ]. (opendentistryjournal.com)
  • The scattering of light and absorption within enamel and dentine determine the intrinsic colour of teeth and because the enamel is relatively translucent, the dentinal properties can play a major role in determining the overall tooth colour. (wikipedia.org)
  • Breakdown products from blood penetrate dentinal tubules causing stains thus darken the tooth. (myhealth.gov.my)
  • For example, dietary intake of tannin-rich foods, poor tooth brushing technique, tobacco products, and exposure to iron salts and chlorhexidine can darken the colour of a tooth. (wikipedia.org)
  • Why Non-Vital Teeth Darken? (myhealth.gov.my)
  • For whitening treatment to be successful, dental professionals (dental hygienist or dentist) should correctly diagnose the type, intensity and location of the tooth discolouration. (wikipedia.org)
  • Tooth discolouration and staining is primarily due to two sources of stain: intrinsic and extrinsic (see Figure 2). (wikipedia.org)
  • Back teeth are often crowned in order to protect the weaken tooth structure, so that this discolouration is not important. (myhealth.gov.my)
  • Root canal irrigants include also rinsing solutions of distilled water, sodium chloride, etc. (lookformedical.com)
  • As part of the root canal treatment the previously treating dentist had informed the patient about the option of internal tooth whitening. (clinicalresearchdental.com)
  • Tooth whitening or tooth bleaching is the process of lightening the color of human teeth. (wikipedia.org)
  • Whitening is often desirable when teeth become yellowed over time for a number of reasons, and can be achieved by changing the intrinsic or extrinsic color of the tooth enamel. (wikipedia.org)
  • Time exposure and the concentration of the bleaching compound, determines the tooth whitening endpoint. (wikipedia.org)
  • In essence, tooth whitening primarily targets those intrinsic stains in which cannot be removed through mechanics such as a debridement (clean) or prophylaxis, in the dental office. (wikipedia.org)
  • Does that mean that we can provide tooth whitening treatments for every patient? (myhealth.gov.my)
  • We now have tooth whitening techniques that are simple and more predictable. (myhealth.gov.my)
  • What Is Tooth Whitening? (myhealth.gov.my)
  • Tooth whitening" is to make a darker shade of teeth looks lighter. (myhealth.gov.my)
  • The treatment of choice is non-vital tooth whitening. (myhealth.gov.my)
  • Often discoloured teeth are crowned or veneered to make them match adjacent teeth. (myhealth.gov.my)
  • In the spaces between the inorganic salts in tooth enamel, these unstable free radicals attach to organic pigment molecules resulting in small, less heavily pigmented components. (wikipedia.org)
  • It is the oxygen molecules that penetrate the tooth and liberates the pigment molecules causing the tooth to whiten. (myhealth.gov.my)
  • This is why tooth bleaching is one of the most sought-after esthetic treatments in dental offices 2 . (bvsalud.org)
  • A root canal is a safe and effective procedure. (precisionendo.ca)
  • The name "walking" bleach technique is used because the procedure is like taking a walk, step by step through the teeth. (myhealth.gov.my)
  • Procedure that involves the removal of infectious products from a root canal space through use of special instruments and fillings. (lookformedical.com)
  • This procedure is performed when root canal treatment fails. (lookformedical.com)
  • Aim was to evaluate the medium-term clinical success in everyday practice of the LSTR method applied in affected primary teeth with irreversible pulpal tissue infections by observation of reduction/absence of their clinical symptoms. (balkandentaljournal.com)
  • When it diffuses into the tooth, hydrogen peroxide acts as an oxidising agent that breaks down to produce unstable free radicals. (wikipedia.org)
  • Use of composite resin and glass fiber-reinforced epoxy resin post system may reinforce residual tooth structure. (opendentistryjournal.com)
  • The purpose of this study was to compare impact-induced strain on the core and root surfaces between teeth treated with a conventional cast post-core system (Metal PC) and those treated with a glass fiber-reinforced epoxy resin post and composite resin post-core system (Fiber-Resin PC). (opendentistryjournal.com)
  • The perception of tooth colour is multi-factorial. (wikipedia.org)
  • The perception of root canals being painful began decades ago but with modern technologies and anesthetics, root canal treatment today is no more uncomfortable than having a filling placed. (precisionendo.ca)
  • When a tooth undergoes trauma and the pulp begins to become necrotic, blood is released as part of the inflammatory process. (myhealth.gov.my)
  • Their incidence and location have been well documented in both animal and human teeth (9-15). (docshare.tips)
  • Although usually virtually invisible on the tooth surface, plaque may become stained by chromogenic bacteria such as Actinomyces species. (wikipedia.org)
  • The presence of bacteria in teeth and the mouth has been an accepted fact for many years. (precisionendo.ca)
  • Radiographic examination - to assess the quality of the root canal treatment and to ensure the surrounding bone is in healthy state. (myhealth.gov.my)
  • With increasing age, teeth tend to be darker in shade. (wikipedia.org)
  • Root canal treatment removes this damaged tissue from the tooth, thereby relieving the pain you feel. (precisionendo.ca)
  • Tooth extraction has to be eventually performed in most such cases of root fracture, indicating the need to prevent such injuries from occurring in the first place. (opendentistryjournal.com)
  • This resulted in a frightening era of tooth extraction both for treatment of systemic disease and as a prophylactic measure against future illness. (precisionendo.ca)
  • Sato I, Kurihara-Ando N, Kota K, Iwaku M, Hoshino E. Sterilization of infected root-canal dentine by topical application of a mixture of ciprofloxacin, metronidazole and minocycline in situ. (balkandentaljournal.com)
  • patients who present with a single discolored tooth represent a significant restorative challenge. (lookfordiagnosis.com)
  • Healthy, white teeth play a key role in self-esteem and social acceptance of patients. (clinicalresearchdental.com)
  • In fact, a recent survey showed that patients who have experienced root canal treatment are six times more likely to describe it as "painless" than patients who have not had root canal treatment. (precisionendo.ca)
  • One of the most common reasons patients seek dental care is discoloured front teeth. (myhealth.gov.my)
  • Although these techniques may not be effective in all cases, they do not compromise or eliminate any future treatment options. (lookfordiagnosis.com)
  • Prolonged dental plaque accumulation on the tooth surface can lead to enamel demineralisation and formation of white spot lesions which appear as an opaque milk-coloured lesion. (wikipedia.org)
  • Once the fluoride containing material is in place, it starts to leach fluoride into the surrounding tooth structure and the bioavailability of fluoride is increased in saliva and then taken up by plaque and enamel. (edu.au)
  • An oxidation process is initiated that gradually splits the pigments resulting in a brighter appearance of the tooth substance. (clinicalresearchdental.com)
  • Frequently, the teeth are a source of personal dissatisfaction, and color change is one of the reasons for seeking dental treatment 1 . (bvsalud.org)
  • However, the material used for post-core treatment significantly affects the fracture resistance of the tooth. (opendentistryjournal.com)
  • Myth #1-Root canal treatment is painful. (precisionendo.ca)
  • Truth-Root canal treatment doesn't cause pain, it relieves it. (precisionendo.ca)
  • Myth #2-Root canal treatment causes illness. (precisionendo.ca)
  • A root canal treatment can be done to save the tooth, but will not to preserve the colour. (myhealth.gov.my)
  • Bleaching of root treated teeth that present with colour alteration is a conservative alternative to a more invasive aesthetic treatment such as placement of crowns or veneers. (myhealth.gov.my)
  • Another reason for calling "walking bleach" is because the patient could "bring" the bleaching material "inside" the tooth home, they do not have to stay in the clinic for the treatment. (myhealth.gov.my)
  • The combination of intrinsic colour and the presence of extrinsic stains on the tooth surface influence the colour and thus the overall appearance of teeth. (wikipedia.org)
  • One study [ 14 ], however, reported that failure significantly increased as load angle approached parallelism with the long axis in teeth restored with cast-post and cores and crowns. (opendentistryjournal.com)
  • It was obvious that the symptoms related to affected sample teeth have already been decreased almost immediately after initial action of triple antibiotic paste. (balkandentaljournal.com)
  • Final outcome after 12-months follow-up period was success of applied LSTR method in 43 (95.6%) affected sample teeth in a way that initial clinical symptoms completely decreased and disappeared. (balkandentaljournal.com)
  • Coloured compounds from these sources are adsorbed into acquired dental pellicle or directly onto the surface of the tooth causing a stain to appear. (wikipedia.org)
  • It is in many dental formulations, especially for root canal filling. (lookformedical.com)
  • A non-vital tooth loses blood and water supply, making it slightly fragile and subject to darkening over time. (myhealth.gov.my)
  • The least invasive method of internal bleaching of non-vital teeth. (myhealth.gov.my)
  • Most endodontically treated teeth are restored with some kind of prosthesis such as a crown or bridge after application of a post-core system. (opendentistryjournal.com)
  • To the best of our knowledge, fracture resistance in teeth treated with a post-core system has only been examined using static loading [ 2 - 7 , 9 , 10 , 19 - 21 ] or finite element analysis that assumed occlusal force [ 7 , 22 ]. (opendentistryjournal.com)