Results 61 to 70 of about 66,427 (306)

Comparison of retreatment times of root fillings with different sealers by different retreatment techniques

open access: yesCumhuriyet Dental Journal, 2016
Objectives: This study aimed to compare retreatment times of different NiTi enstrumantationsystems used for removal of different root canal filling materials.Materials and Methods: Sixty single rooted human mandibular premolar teeth were used.
Elif Kalyoncuoğlu
doaj  

Иммуногистохимический и морфометрический анализ слизистой оболочки верхнечелюстной пазухи при выведении пломбировочных материалов в полость синуса

open access: yesЭндодонтия Today, 2020
By means of light microscopy, immunohistochemistry and morphometry it is established, that at odontogenic sinusitis caused by deducing root canal filling material, develop considerable changes in epithelial layer and stroma.

doaj  

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Filling lateral canals: Influence of calcium hydroxide paste as a root canal dressing

open access: yesIndian Journal of Dental Research, 2013
Context: The use of intracanal medication aims to provide antimicrobial activity in the root canal system, leading to a more satisfactory condition for root canal obturation.
Bruno Carvalho de Sousa   +3 more
doaj   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Microscopic assessment of the sealing ability of three endodontic filling techniques [PDF]

open access: yes, 2016
Background: Several techniques have been proposed for root canal filling. New rotary files, with non-standardized taper, are appearing, so, points adapted to the taper of the last instrument used to prepare the canal can help in the obturation process.
Cueva Goig, Roger   +2 more
core  

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Mandibular first premolar with five root canals: a case report

open access: yesBMC Oral Health, 2020
Background Understanding the anatomical morphology of the root canal is key for successful root canal treatment. The aims of this case presentation are to report a unique case of root canal treatment involving five root canals in the mandibular first ...
Ming Zhang   +3 more
doaj   +1 more source

Microleakage of Postendodontic Systems [PDF]

open access: yes, 2003
Svrha rada bila je upozoriti na nužnost poštivanja pravila pri izradbi poslijeendodontskih nadogradnji zuba. Poslijeendodontski sustav mora osigurati retenciju i rezistenciju nadogradnje, rezistenciju preostaloga zubnog tkiva, te dobro brtvljenje ...
Božidar Pavelić   +4 more
core   +1 more source

Hybrid Continuum Robot Designs and Architectures for Healthcare Applications

open access: yesAdvanced Robotics Research, EarlyView.
Hybrid continuum robots represent an emerging class of flexible manipulators that blend materials, structures, and actuation concepts from the established fields of soft and continuum robotics. This review introduces an accessible framework to distinguish key hybridization approaches, surveys current designs aimed at complex clinical applications, and ...
Burak Ozdemir   +4 more
wiley   +1 more source

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