Results 201 to 210 of about 4,611 (235)
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[Root canal retreatment or surgical apicoectomy?].
Nederlands tijdschrift voor tandheelkunde, 2005Failure of root canal therapy is usually due to re-infection of the root canal system. In most of these cases, an endodontic retreatment is indicated. Patients with persisting apical periodontitis frequently are referred to an oral surgeon for apical surgery, although endodontic retreatment would have been possible in a majority of these cases.
W J, van der Meer, B, Stegenga
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Single-rooted maxillary first molar with a single canal: endodontic retreatment
Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology, 2008This case report presents an unusual root canal system in a maxillary first molar tooth: a single canal in a single root. The endodontic access cavity displayed only 1 canal orifice. This case demonstrated that: 1) clinicians must have adequate knowledge about root canal morphology and its variations; 2) the location and morphology of root canals ...
Torre de la Fuente, Francisco de la +5 more
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Efficacy of Retreatment Techniques for a Resin-Based Root Canal Obturation Material
Journal of Endodontics, 2006Resilon/Epiphany obturation system is emerging as an alternative to gutta-percha (GP). The efficacy of retreatment techniques for Resilon removal has not been determined. The purpose of this study was to evaluate two commonly used retreatment techniques in the removal of Resilon.
Elie, Ezzie +4 more
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Efficient and effective root canal retreatment without chloroform.
Journal (Canadian Dental Association), 1990A root canal retreatment technique is described which eliminates the need for chloroform as a gutta percha solvent. This technique utilizes the gutta percha softening actions of both a self-heating instrument and the heat-potentiated solvent action of eucalyptol.
K L, Zakariasen +2 more
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RETREATMENT OF MAXILLARY SECOND PREMOLAR WITH 4 ROOT CANALS
A 37-year-old male patient reported that he had gone to three dentists who were unable to solve the problem, and was then referred to the specialist. Clinically, the patient presented pain on vertical percussion and palpation. Radiographically, the presence of filling material and anatomy suggesting an extra canal was observed.Rosana Maria Coelho Travassos +11 more
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[Method of root canal retreatment using computer simulation].
Stomatologiia, 2015The paper describes a method of root canal retreatment that enables by means of CT data, laser surface scanning of teeth and a number of software to create plastic templates making possible successful retreatment with minimal risk of complications. The effectiveness of the method was evaluated in vitro on 10 extracted teeth.
O A, Solov'eva +3 more
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Use of Ultrasonic Tips in Root Canal Retreatment
Many factors such as unavailability of root canals, inadequate root canal shaping, incomplete or overflowing root canal filling, instrument fractures, perforations and incomplete isolation may cause root canal treatment to fail. In cases where primary root canal treatment fails, non-surgical root canal retreatment should be preferred as the first ...Kızıltaş Gül, Ayşenur +2 more
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