Life as an endodontic pathogen
Ecological differences between the untreated and root-filled root canals. The root canal flora. The root canal as a unique site of infection. Methods for isolation and cultivation of the microorganisms. Microbiology of canals with persistent infection.
Подобные документы
History of root canal preparation. Endodontic Beutelrock-bur in a handpiece with a flexible angle. Goals of mechanical root canal preparation. Summary of currently available systems for engine-driven systems for root canal. Microbiological challenges.
статья, добавлен 10.12.2013Pathological changes in the dental pulp. The root canal system is harbor of several species of bacteria, their toxins and their by-products. Complete cleaning and shaping of root canals. Use of endodontic materials as root end filling materials.
статья, добавлен 30.03.2013The study of the method of digital calculation of the root canal curvature of the tooth. The review strongly curved root canals. The compensation function, in graphical and algebraic form. X-ray diffraction studies, confirming the clinical picture.
статья, добавлен 30.03.2013At the opening of the root canal of each section, hemicircular cavities were drilled with a specially bur. The corresponding root sections were cemented with glue, thus obtaining root canals with similar cavities that simulated internal resorptions.
статья, добавлен 30.03.2013Pulpitis and apical periodontitis. Microbial ecology of the endodontium. The concept of infected and noninfected roots. Treatment of endodontic infection. Principles of and rationale for irrigation. Calcium hydroxide: indications and forms of application.
статья, добавлен 10.12.2013Laser applications in endodontics, their use in pulp diagnosis, dentinal hypersensitivity, pulpotomy, sterilization of root canals, root canal shaping and obturation and apicectomy. The effects of laser on root canal walls and periodontal tissues.
статья, добавлен 29.03.2013The root canal treatment usually fails when the treatment is carried out inadequately. The aetiology of the failure of root canal treatment, particularly in cases of well-treated root canals. Indications for the treatment of endodontic failures.
статья, добавлен 05.03.2013Root canal treatment. Retrograde preparation of the apical canal. Prevention and treatment of AP by minimizing the root infection. X-ray examination of periapical lesions. Healing chronic apical periodontitis. Outcomes with surgical endodontics.
статья, добавлен 10.12.2013The removal of metallic obstructions is an part of endodontic retreatment procedures. The characteristic of the Masserannkit, post pullers, the Canal-Finder-System, ultrasonic systems. Metal root canal obturators. Individually fabricated cast posts.
статья, добавлен 29.03.2013Peculiarities of dominant negative bacteria in root canals of intact teeth with necrotic pulps and inperiodontal pockets. The analysis of studies compared the microflora of the root canal and that of the adjacent periodontal pocket in the same patient.
статья, добавлен 30.03.2013- 11. Healing of periapical lesions of pulpless teeth after endodontic treatment with controlled asepsis
A decisive role of the bacteria in dental root canals. The efficacy of the endodontic treatment of pulpless infected teeth. Clinical and radiographic examination. Characterization of the investigated material. The apical level of the root filling.
статья, добавлен 29.03.2013 Root canal preparation using traditional stainless-steel ISO 0.01. The balanced force movement of files. Instrumentation of curved canals using GT and ProTaper hand files. Tendency to create narrow canal shapes. The major advantage of NiTi alloy.
статья, добавлен 10.12.2013Microbiota of the oral cavity. The healthy oral cavity. Root canal infection. Biofilm on root surfaces. Bacteria in perapical lesions. Microbiota of refractory lesions. The main microorganisms isolated from mucosa, alveolar bone and periapical lesion.
статья, добавлен 10.12.2013The study the survival time of root canal fillings and the use of Kaplan-Meier analysis. Process control radiographs and value log-rank test. Cumulative evaluate root canal fillings. The factors baseline periapical condition, length, condensation.
статья, добавлен 30.03.2013General methodological considerations. History of/criteria for the outcome of root canal treatment. Reliability and reproducibility of periapical radiography. Quality of root-fillings and coronal restorations. Methods of instrumentation and root-filling.
статья, добавлен 10.12.2013Anoral and maxillo-facial surgeon, an endodontist and a general dental practitioner viewed the radiograph independently under standard conditions. Orthograde root-canal treatment for endodontic problems. Orthograde nonsurgical root-canal treatment.
автореферат, добавлен 29.03.2013Apical periodontitis – equilibrium between protective and destructive mechanisms. Inflammatory events in response to root canal infection. Initiation of the apical periodontitis lesion – interaction between resident host cells and root canal microbes.
статья, добавлен 10.12.2013Eliminate infection from the root canal system and the periradicular tissues. Periradicular surgery is an option of endodontic re-treatment when root canal treatment and re-treatment fails. Reviews the use of re-surgery in the treatment of failed cases.
статья, добавлен 10.12.2013Clinical and radiographic status of root-fractured teeth at the time of treatment, distributed according to type of endodontic treatment. Cleansing drugs, sealers used for root canal filling with gutta-percha, distributed according to type of treatment.
статья, добавлен 30.03.2013Microbial etiology of pulpitis and apical periodontitis. Strategy of infection control. Composition of flora, localization of bacteria in endodontic infections. Instrumentation of the root canal. Irrigation with iodine compounds. EDTA and citric acid.
статья, добавлен 10.12.2013Microbiological and molecular methods used to study the microorganisms associated with endodontic infections. Endodontic infections are polymicrobial with usually from 3–12 species cultivable from either infected root canals or periradicular abscesses.
статья, добавлен 10.12.2013The advantages of ultrasonic or sonic root-end preparation compared to conventional bur preparation: a deeper root-end preparation, alignment in the original path of the root canal, a reduced risk of lingual perforation. A debridement of gutta-percha.
статья, добавлен 29.03.2013Сlinical case of horizontal root fracture in the mandibular. Example of spontaneously healed fracture roots. The healing was observed in the presence of two root canals, the vitality of the pulp was preserved and displacement of fragments were prevented.
статья, добавлен 10.12.2013The treatment of a maxillary left central incisor with intra-alveolar horizontal root fracture in the middle of the root. Endodontic therapy. Radiograph of left central incisor after obturation of root canal with Thermafil and Grossman's sealer.
статья, добавлен 10.12.2013Apparatus of the tooth and the root canal system. The diagnosis and repair of root perforations. Root perforations can be classified into three main groups: procedural errors, tooth resorption and caries. Access and visibility to the perforation.
статья, добавлен 10.12.2013