Root canal instruments for manual use
Several types of stainless steel and titanium-based instruments. Instrumentation of curved canals with flexible stainless steel instruments with modified noncutting tips. Preliminary reports on lightspeed rotary system, using canal master technology.
Подобные документы
Study of history behind the introduction of rotary nickel–titanium instruments of increasing taper is outlined along with a logical sequence of crown-down canal that can be applied to a variety of cases. Analysis of the method of preparation-down crown.
статья, добавлен 10.12.2013The nickel–titanium alloy Nitinol has been used in the manufacture of endodontic instru-ments in recent years. Construction of root canal instruments that utilize these favourable characteristics to provide an advantage when preparing curved canals.
статья, добавлен 05.03.2013Analytical characteristics of an enzyme biosensor based on new inexpensive perspective stainless steel electrodes using silicalite nanoparticles. Three methods of glucose oxidase immobilization. Enzyme adsorption on the stainless steel electrodes.
статья, добавлен 29.01.2017The 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 30.03.2013Ecological 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.
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 29.03.2013History 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 10.12.2013The 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 29.03.2013At 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 30.03.2013General 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 10.12.2013Root canal treatment. The presence of microorganisms within the root canal. The focal infection theory in the medical literature. Propagation of microorganisms from a focus of circumscribed infection within a tissue and exacerbation of systemic illness.
статья, добавлен 29.03.2013The adoption of rotary nickel-titanium instruments has renewed concerns regarding instrument fracture and its consequences. Clinical and radiographic follow-up. The determination of the prevalence of retained fractured instruments following treatment.
статья, добавлен 30.03.2013The 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 30.03.2013Laser 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 05.03.2013Pathological 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 optimal post length. Importance of the post diameter. Avoiding of the root perforations. The implications of using an excessively large rotary instrument. The process of the preparing the distal canals of molars. Instruments for post preparations.
статья, добавлен 30.03.2013Anoral 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 29.03.2013Peculiarities 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 30.03.2013Nickel–Titanium instruments have been designed and dentists, chemists and manufacturer have worked hard to optimize instrument geometry and their surfaces. Clinical application and describes the various scientific reports that have been published.
статья, добавлен 10.12.2013Root resorption from the point of view of clinical relevance and revised terminological system that corresponds to our present understanding of the resorptive processes in teeth. Inflammatory resorption and replacement resorption. Wall of the root canal.
статья, добавлен 10.12.2013Characteristics of the uninfected root canal surface. Extirpated pulp and SEM view of pulp separating from dentine surface with odontoblastic processes. Mechanical properties of dentine in teeth with vital and non-vital pulps. Effect on canal contents.
статья, добавлен 10.12.2013Overview of ultrasonic instruments for dental procedures. Laser research of root canals of the teeth. The efficiency of the scanning electronic microscopy when examining the cracks in the dental channels. Clinically significant rates of cracking.
статья, добавлен 30.03.2013Effect of continuous ultrasonic irrigation on postoperative pain in mandibular molars with nonvital pulps: a randomized clinical trial. Micro-computed tomographic evaluation of root canal system cleaning. Technologies to improve root canal disinfection.
статья, добавлен 21.04.2018Apical leakage as a cause of failure. Importance of coronal leakage in failure of root canal treatment. Coronal leakage associated with molar teeth. Post space preparation and coronal leakage. Other factors influencing coronal leakage. Root canal therapy.
статья, добавлен 29.03.2013