Results 101 to 110 of about 236,266 (245)

Is Cone‐Beam CT Reliable for Apical Foramen Assessment? A Micro‐CT–Referenced Study

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This study evaluated the diagnostic accuracy of two cone‐beam CT (CBCT) dose protocols for identifying the number and trajectory deviation of apical foramina. Forty lower molars were scanned in Micro‐CT. Thereafter, all teeth were inserted into the mandible sockets and a titanium implant and an endodontically treated tooth with a cobalt ...
João Pedro de Lima   +3 more
wiley   +1 more source

Radiographic changes in root maturation of immature dog premolars after direct pulp capping with Mineral Trioxide Aggregate (MTA) : A randomized controlled trial [PDF]

open access: yesMinia Journal of Medical Research
Background: Direct pulp capping (DPC) is the preferred management for small pulp exposures to maintain pulp vitality, thereby delaying or preventing non vital pulp therapy in an immature permanent tooth with an open apex.
Mostafa Mohamed   +3 more
doaj   +1 more source

Influence of Delivery Method of Hydraulic Calcium Silicate Cement‐Based Sealer on Void Formation: A Micro‐Computed Tomography Study

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT The aim of this study was to compare three delivery methods of a hydraulic calcium silicate cement‐based sealer by quantifying voids using the single‐cone technique. Forty‐eight human mandibular molars were instrumented and scanned using micro‐computed tomography.
Yasmina Andreani   +4 more
wiley   +1 more source

Effect of Kinematics and Speed on Filling Material Removal, Canal Transportation, and Apical Extrusion During Retreatment of Curved Canals

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This study evaluated the effects of kinematics (reciprocating vs. continuous rotation) and rotational speed (350 vs. 1200 rpm) on filling removal, canal transportation, and apical extrusion during retreatment of curved root canals. Vertucci type II mesial roots of mandibular molars were prepared, filled, and scanned by micro‐computed ...
Jenny Guerrero   +7 more
wiley   +1 more source

Investigating Root Canal Number and Morphology of Mandibular Anterior Teeth Using Cone Beam Computed Tomography

open access: yesJournal of Mazandaran University of Medical Sciences, 2019
Background and purpose: Root therapy will be successful if it is done based on a correct diagnosis and appropriate treatment plan with the knowledge of morphology and tooth anatomy, debridement, disinfection, and obturation of the entire root canal ...
Negar Norouzi   +3 more
doaj  

An Ex vivo Analysis of Apical Transportation in Root Canals Prepared with BT Race Rotary and Hand K-Flexofile by Cone Beam Computed Tomography

open access: yesJournal of Mazandaran University of Medical Sciences, 2020
Background and purpose: The purpose of mechanical cleaning of the root canal is to clean the canal walls, create a conical shape to facilitate access, effective washing, and filling all areas of the root canal.
abbas masgarani   +5 more
doaj  

What general practitioners need to know about patent foramen ovale [PDF]

open access: yes, 2014
A patent foramen ovale (PFO) consists of a hole between the right and left atriums of the heart that did not close the way it should after birth. Twenty five percent of the population have a PFO, but this usually does not cause problems, because the ...
Saliba, Mario
core  

[Contours of apical foramen observed stereomicroscopically].

open access: yesActa stomatologica Croatica, 1992
Two hundred and sixty major apical foramina were examined stereomicroscopically to determine the contours of the apical foramen and the frequency of each shape. The observation was performed at 15 x magnification. During the examination the following shapes were observed: circle, ellipse, teardrop, number eight and irregular forms.
openaire   +1 more source

Biometric Analysis of Giant and Large Murid Remains From Matja Kuru 2, Timor‐Leste

open access: yesArchaeometry, EarlyView.
ABSTRACT Published research on Matja Kuru 2 (MK2) demonstrates its significance for understanding human lifestyle during the terminal Pleistocene and Holocene. Murids represent the most commonly identified taxa in the site, with specimens preliminarily classified as small, large and giant based on size comparisons.
Sarah Hannan   +2 more
wiley   +1 more source

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