Research progress on the pathogenesis and treatment of Enterococcus faecalis in pulp periapical disease
Journal Title: 口腔疾病防治 - Year 2019, Vol 27, Issue 8
Abstract
Enterococcus faecalis is an important pathogen in pulp periapical disease that has been widely studied in recent years. A large number of studies have shown that the high detection rate of Enterococcus faecalis in root canals with persistent or secondary infection after root canal therapy is closely related to the failure of root canal therapy. The presence of Enterococcus faecalis in periapical pulp disease is related to its pathogenicity and virulence factors. Enterococcus faecalis can directly invade host tissues or induce immune inflammation in host tissues, resulting in periapical pulp tissue damage and lesions. Enterococcus faecalis has a strong tolerance to conventional root canal antibiotics and disinfection methods and is difficult to completely remove from the complex root canal system. How to fight Enterococcus faecalis infection has become an important direction in the treatment of pulp periapical disease. This article reviews the pathogenic mechanism of Enterococcus faecalis infection in pulp periapical disease and the progress in its treatment.
Effect of dentin exposure on the shear bond strength of cast porcelain veneers
Objective To explore the best indication for veneers and to improve the repair success rate by investigating the effects of different types of dentin exposure on the shear bond strength of cast porcelain veneers with two...
Research progress in laser treatment of dentin hypersensitivity
Dentin hypersensitivity is mainly associated with abrasion, wear, acid etching, cracking, wedge-shaped defects, enamel hypoplasia, caries, a lack of neck enamel, and cementum coverage accompanied by gingival recession, r...
Application of digital technology in diagnosis and treatment of dentofacial deformities
Dento-maxillofacial deformity refers to an abnormal relationship of the volume or shape of the upper and lower jaw bones with the other bones of the craniofacial area. Its correction mainly involves hard tissues, such as...
Finite element analysis of torque control efficiency of a homemade four-curved auxiliary arch for anterior teeth
Objective To analyze the initial displacement of the upper central incisor and stress distribution of periodontal ligament under different torque values of upper incisors under the action of a four-curved auxiliary arch...
Research progress in evaluating velopharyngeal structures and functions by magnetic resonance imaging
Normal development of the velopharyngeal structures is key to obtaining good velopharyngeal closure. In the assessment of velopharyngeal closure and normal pronunciation, a variety of instruments can be used to detect an...