Results 21 to 30 of about 314,766 (292)

Automatic Feature Segmentation in Dental Periapical Radiographs

open access: yesDiagnostics, 2022
While a large number of archived digital images make it easy for radiology to provide data for Artificial Intelligence (AI) evaluation; AI algorithms are more and more applied in detecting diseases.
Tugba Ari   +10 more
doaj   +1 more source

Endodontic Microsurgery on a Persistent Periapical Lesion. [PDF]

open access: yesCureus, 2023
Extrusion of root filling material had been shown to reduce the success of endodontic treatment. This case report describes the management of a patient who reported prolonged, persistent, and increasing pain on an upper root filled central incisor with extruded root filling material.
Teh LA.
europepmc   +3 more sources

Mandibular Actinomycosis Disguised as a Periapical Lesion. [PDF]

open access: yesCureus, 2022
Actinomycosis is a rare chronic suppurative granulomatous disease caused by commensal bacteria of Actinomyces species. We report an unusual case of a 20-year-old male patient presenting with pain and swelling to the right lower posterior teeth for a few months.
Nair S   +4 more
europepmc   +3 more sources

Macrophages in periapical lesions [PDF]

open access: yesDental Traumatology, 2000
Abstract – Macrophages are major constituents of periapical granulomas. They have a central protective role in both innate immunity and adoptive, antigen‐specific immune response. Macrophage activation may occur in periapical granulomas by cytokines produced by antigen‐activated T‐lymphocytes; by bacterial endotoxin, as part of the innate immunity; or ...
openaire   +2 more sources

Relationship between IL-1β production and endodontic status of human periapical lesions [PDF]

open access: yesVojnosanitetski Pregled, 2017
Background/Aim. Apical periodontitis is mainly caused by bacterial infection within the root canal and periapical bone destruction which are prominent features of this lesion.
Popovska Lidija   +6 more
doaj   +1 more source

The effects of periapical lesion healing on bonedensity [PDF]

open access: yes, 2020
Operative dental procedures may promote pulpal infections, such as tooth cavity, trauma and teeth abrasion, anaerobic microorganism colonization causing total pulp necrosis, and periapical lesions that result in bone destruction in the periapical region.
Tartuk, Gizem Akın, Bulut, Elçin Tekin
core   +1 more source

Vital tooth with periapical lesion: spontaneous healing after conservative treatment [PDF]

open access: yes, 2012
It is often presumed that apical periodontitis follows total pulp necrosis, and consequently root canal treatment is commonly performed. Periapical lesion development is usually caused by bacteria and its byproduct which irritate pulp, develop pulpitis ...
정일영, 이승종, 박성호
core   +2 more sources

Film and digital periapical radiographs for the measurement of apical root shortening. [PDF]

open access: yes, 2012
Objectives: The aim of this study was to compare the accuracy and agreement of scanned film and digital periapical radiographs for the measurement of apical root shortening.
McIntyre, Grant T.   +4 more
core   +1 more source

Precision of Working Length Determination of Two Different Apex Locators in Teeth with Periapical Lesion: An In-vivo Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Accurate working length determination is critical for the success of root canal treatment. While Electronic Apex Locators (EALs) have improved accuracy compared to radiographs, their performance can be affected by presence of ...
Anithakumari Rangappa   +4 more
doaj   +1 more source

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