Intraradicular infection
WebMar 10, 2006 · While intraradicular infection is the essential cause of apical periodontitis affecting teeth that have not undergone root canal treatment and probably the major … WebAug 1, 2024 · It is highly unlikely that the residual intraradicular infection in tooth #9 contributed to lesion persistence given the location and organization of the inflammatory …
Intraradicular infection
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Cross-sectional studies performed in different countries indicate a clear association between teeth with substandard root canal treatment and post-treatment apical periodontitis.3,4,26Whereas the potential for success reaches 85-95% when the root canal is treated following acceptable standards, poorly-treated … See more The main reasons for failure of primary endodontic treatment are of microbiologic nature; therefore, the success of retreatment procedures will depend upon proper (re)disinfection and reduction of the bacterial load. … See more If the tooth to be retreated is restored with a metal post, the radiograph should be checked for the type of post: cast post or prefabricated post. It should be considered that removal of massive cast posts and cores sometimes is … See more Retreatment represents a reasonable treatment option if the reason(s) for failure of primary root canal treatment can be identified, which is … See more Although retention of an existing coronal restoration allows easier placement of rubber dam and does not necessitate a new temporary coverage of the tooth, removal of the … See more WebIntraradicular infection: The root canal flora of teeth with clinically intact crowns, but having necrotic pulps and diseased periapex is dominated by obligate anaerobes, usually belonging to the genera Fusobacterium, Porphyromonas, Prevotella, Eubacterium, and ...
WebThis last one may be: dependent on an intraradicular infection (generally following endodontic retreatment), i.e., with the remission of the intraradicular infection, the extraradicular infection is eradicated; or independent, when the infection persists despite endodontic treatment, and the apical outer surface of the roots is covered with bacterial … WebThe OTU richness of all samples ranged from 66 to 514, and the Shannon index ranged from 0.31 to 4.51. The mean number of OTUs per sample was 175.7 ± 55.6 in the …
WebAug 10, 2009 · Apical actinomycosis, which is caused by Actinomyces species or P. propionicum, has been claimed to be a form of extraradicular infection independent of the intraradicular infection in the sense that even if the treatment succeeds in eradicating intraradicular bacteria, the lesion may not heal because the causative agents are … WebPrimary intraradicular infection is the infection of the necrotic pulp and is the cause of primary apical periodontitis (Siqueira, 2002). The bacterial species that participate in these infections comprise pioneer species, which started the process of pulp inflammation, ...
WebSep 1, 2024 · The 2 types of cysts were always associated with an intraradicular infection and sometimes with an extraradicular infection as well. The fact that the 2 types of cysts only apparently differ from the morphologic relationship of the cavity to the root canal puts into question the real need to differentiate them and subdivide the apical cyst into …
WebFeb 1, 2015 · Post-treatment apical periodontitis is usually caused by persistent or secondary intraradicular infections 1, 2.It has also been suggested that infection located beyond the confines of the root canal system, either in the form of a biofilm attached to the external root surface 3, 4 or as cohesive colonies present within the mass of the … git history of changes to fileWebJan 9, 2024 · Primary apical periodontitis occurs due to various insults to the dental pulp including microbial infections, physical and iatrogenic trauma, whereas inadequate elimination of intraradicular infection during root canal treatment may lead to secondary apical periodontitis. We explored the complex intra-radicular microbial communities and … funny words for alcoholWebFeb 11, 2024 · Extraradicular infection usually originates from an intraradicular infection that has spread to the periradicular tissues via apical foramen. A typical case of an … git history of single fileWebThe major aetiology of post-treatment disease is persistent intraradicular infection, but in some cases a secondary intraradicular infection d … Endodontic treatment failure is … funny word search for adultsWebNov 6, 2024 · Intraradicular infection may be caused by missed canals, ledge formation, fractured instruments as well as anatomical complexities such as isthmuses and apical ramifications . Especially in molars, untreated root canals are the most common reason for treatment failure due to their complex anatomy [ 3 ]. funny word search puzzleWebDec 15, 2024 · A persistent intraradicular infection caused by bacteria located within dentinal tubules is the most reasonable explanation for resurgence of the apical periodontitis lesion. funny word search puzzlesWebFeb 1, 2012 · A persistent intraradicular infection caused by bacteria located within dentinal tubules is the most reasonable explanation for resurgence of the apical periodontitis lesion. This case report stresses the importance of attaining proper disinfection of the root canal system for a predictable long-term outcome of the treatment. git history of deleted file