A systematic approach to preventing intracanal breakage of endodontic files
This study was conducted to determine the effectiveness of a method to prevent intracanal breakage of endodontic files. The experimental system effectively reduced the incidence of intracanal instrument fractures and the total number of files consumed.
Подобные документы
The 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 05.03.2013Reliability of research clinical results. Systematic and accidental errors. Revealing of effects of active treatment on comparison with placebo. Ways to eliminate systematic errors. Method of masking of clinical interventions ("blind" study, blinding).
реферат, добавлен 28.12.2016Epidemiology, general considerations. Epidemiology vs. experimental and clinical studies. Associations and causality. What can endodontical epidemiology contribute. Changes in disease prevalence. Measurements-validity and reliability of criteria used.
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 results of the study epidemiological indicators of chronic obstructive pulmonary disease: prevalence, incidence. Defining the role of tobacco in increasing the incidence of 15.4%. A study of the mortality rate for diseases of the lungs in Ukraine.
статья, добавлен 29.01.2016The purpose of study was the reaction of the circulatory system for spontaneous breath in patients with normotensive type of reaction to dosed physical load. Was used a modern method of spiroarteriocardiorhytmography study of the cardiorespiratory system.
статья, добавлен 27.09.2018Pneumoconiosis is an occupational interstitial lung disease caused by prolonged inhalation of high concentrations of dust. The peculiarity of the course of pneumoconiosis lies in its incurability and irreversibility. The content of reduced glutathione.
статья, добавлен 14.06.2022The 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 29.03.2013This study was performed in order to report the clinical features of internal resorption cases and evaluate their prognosis after endodontic treatment. The surgical therapy was unsuccessful in one case due to extensive loss of marginal alveolar bone.
статья, добавлен 10.12.2013Vulvar cancer is a rare malignant tumor, accounting for 3-8% of the total incidence of malignant tumors of the female reproductive system. However, in the structure of mortality, this pathology ranks fourth after cancer of the cervix, uterine body.
статья, добавлен 20.09.2021Effect 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 21.04.2018Determination of the possibility of correction with the help of the total extract of Phytocomposition No. 3 + PhytoF. Study of the system of protection of immune, antioxidant response of guinea pigs, sensitized by the introduction of normal horse serum.
статья, добавлен 17.04.2018Study changes in TDS and protein oxidative modification measures in the brain of rats with experimental diabetes mellitus when using cerebroprotectors. Activity of glutathione reductase (GR) and glutathione peroxidase (GP) in the DM rat brain tissue.
статья, добавлен 13.08.2016Indicators of incidence of malignant tumours of the female population in Russia. Number of patients in oncology dispensaries. The problem of detection of oncopathology. The level of mortality from the pathology of the organs of the reproductive system.
статья, добавлен 17.04.2018Device for the experimental study of the interaction of polarized light with samples of tissues. Discussion of practical reasons for making the system suitable for use in the dermatology clinic. Selecting the wavelength for different light sources.
статья, добавлен 28.09.2016A retrospective study of 208 cases of root fractures as a result of the maxillofacial trauma patient groups in age from 7 to 17 years. Positive effect splinting: its methods and tools type analysis of tissue healing when compared with other techniques.
статья, добавлен 10.12.2013- 67. Healing and prognosis of teeth with intraalveolar fractures involving the cervical part of the root
Healing and long-term prognosis of cervical root fractures. Transverse fractures limited to the cervical third of the root, oblique fractures involving both the cervical and middle parts of the root. Suboptimal reposition of displaced coronal fragments.
статья, добавлен 10.12.2013 - 68. Identification of Resected Root-end Dentinal Cracks: A Comparative Study of Visual Magnification
Evaluation and comparing the effectiveness of visual enhancements as aids in identifying artificially created dentinal cracks in resected root ends. Clinician’s ability to diagnose fractures in the dentin of resected roots. Gates Glidden drills.
статья, добавлен 29.03.2013 Acquaintance with the main causes of the incidence of multiple sclerosis, consideration of diagnostic methods. Multiple sclerosis as a chronic progressive disease by the central nervous system, which primarily affects people of young and middle age.
статья, добавлен 17.04.2018The purpose of the study was to evaluate a possible relationship between the quality of the coronal restoration, the root canal obturation and the periapical status of endodontically treated teeth. The technical quality of the root filling of each tooth.
статья, добавлен 29.03.2013The comparasion of techniques for cord blood processing to ensure the highest cell yield. A study of the effectiveness of nucleated cells fraction isolation from umbilical cord blood samples using double automatic or semi-automatic separation system.
статья, добавлен 24.02.2016Determination of the number of people who play sports and prevent sports injuries with the help of a dentist. Classification of personal protective equipment for the mouth in accordance with the sport and the criteria for choosing their optimal design.
статья, добавлен 17.04.2018- 73. The consequences of electromagnetic field exposure on the spermatogenesis process in rat's testes
Determine the effects of the electromagnetic field of high voltage and low frequency on the genitals of male rats. Study the number of degenerative forms of spermatozoa forming as a result of mitotic and meiotic disorders at the stage of late spermatids.
статья, добавлен 31.01.2024 Features and classification of injuries of the maxillofacial region. Sprains and fractures of teeth. Fractures of the mandible. Jawfall: causes, clinical manifestations. The anatomical shape of damaged residues. Treatment of mandibular fractures.
реферат, добавлен 13.09.2014Root fractures are combined injuries to the dentin, elementum, pulp and periodontal ligament. the healing patterns of such injuries remain unanswered. satisfactory healing of root fractures, in the absence of invasive management, over a 5-year period.
статья, добавлен 10.12.2013