Results 41 to 50 of about 3,336 (210)

Asociațiile de ajutor reciproc din România [PDF]

open access: yes, 2013
The purpose of this article is to analyse the organizational profile and development stage for the mutual help associations in Romania. Here, the large majority of mutual help assocaitions are Employee Mutual Help Associations (Casa de Ajutor Reciproc a ...
Lambru, Mihaela
core   +2 more sources

Generalized Reciprocity

open access: yesJournal of Magnetic Resonance, 1998
The remarkable theorem of reciprocity as described by D. I. Hoult and R. E. Richards (J. Magn. Reson. 24, 71 (1976)) may be generalized to account for the near, intermediate, and radiation zone fields of a magnetic dipole. This form of reciprocity may be important when the wavelength of the NMR signal is not large compared to the distance scale of the ...
E K, Insko   +3 more
openaire   +2 more sources

Comparative evaluation of cleaning ability of reciproc and waveonegold reciprocating file systems – A scanning electron microscopic study

open access: yesIndian Journal of Dental Sciences, 2018
Objective: The aim of this study was to evaluate the canal cleaning ability of two reciprocating single file systems: Reciproc (VDW, Munich, Germany) and WaveOne gold (Dentsply Maillefer, Ballaigues, Switzerland) using scanning electron microscopy (SEM).
Jayaprada Reddy Surakanti   +5 more
doaj   +1 more source

Klinik Kullanım Sonrası Reciproc Blue R25 NiTi Eğelerindeki Defektlerin İncelenmesi

open access: yesSelcuk Dental Journal, 2023
Amaç: Bu çalışmanın amacı, tek bir endodontist tarafından kullanılan Reciproc Blue R25 NiTi aletlerdeki kırık ve deformasyon tiplerini stereomikroskop ve taramalı elektron mikroskobu ile analiz etmektir. Gereç ve Yöntem: Çalışmada yaklaşık olarak 4 aylık
Öznur Eraslan
doaj   +1 more source

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

The use of modern technologies and the machine system Reciproc (VDW) during the revision of the root canals of a tooth with apical periodontitis: a case report

open access: yesЭндодонтия Today
Endodontic retreatment in most cases is indicated with the development of apical periodontitis in teeth with previously treated root canals. This treatment is complicated by the fact that the root canals can be lined with any material: guttapercha pins ...
E. V. Ivanova   +2 more
doaj   +1 more source

Shaping ability of the profile 25/0.06 and protaper F2 in rotary motion, and reciproc in simulated canals [PDF]

open access: yesPeerJ, 2018
Background Since the introduction of nickel–titanium (Ni–Ti) instruments to dentistry, a wide variety of Ni–Ti instruments have become commercially available.
Gül Çelik   +3 more
doaj   +2 more sources

Esthetic and adhesive properties of a novel colored fiber post: A restorative approach to an endodontic challenge

open access: yesEuropean Journal of Oral Sciences, EarlyView.
Abstract Colored fiber posts facilitate clinical retrieval but could impact esthetics and bonding. This study evaluated the color stability and dentin bond strength of a novel colored fiber post designed to facilitate post‐removal. Sixty premolars had root canal therapy and post space preparation.
Laís Lima Pelozo   +4 more
wiley   +1 more source

Metallurgical characterization of Reciproc and Reciproc Blue Ni-Ti instruments [PDF]

open access: yes, 2019
Reciproc and Reciproc Blue files are composed of the same NiTi alloy but they undergo different thermal treatment. The Reciproc Blue show a titanium oxide superficial layer as confirmed by Raman spectroscopy and are more flexible than Reciproc M-Wire due
BRANCOLINI, SIMONE DOMENICO   +8 more
core  

Differences in Cyclic Fatigue Resistance at Apical and Coronal Levels of Reciproc and WaveOne New Files

open access: yes, 2012
Introduction: Recent improvements in alloys, kinematics, and concepts have been combined to increase the cyclic fatigue resistance of nickel-titanium (NiTi) instruments.
Pérez-Higueras Sánchez-Escalonilla, Juan   +2 more
core   +1 more source

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