نتایج جستجو برای: crown fracture

تعداد نتایج: 112843  

Journal: :Operative dentistry 2007
Qing-Fei Meng Ya-Ming Chen Han-Bing Guang Kevin H K Yip Roger J Smales

This study investigated the effect of a crown-lengthening ferrule on the fracture resistance of endodontically-treated teeth restored with two dowel-core systems. Thirty-two extracted mandibular first premolars were sectioned perpendicular to the long axis at a point 1.0 mm occlusal to the buccal cementoenamel junction. Following endodontic treatment, the teeth were randomly assigned to four gr...

Journal: :The journal of contemporary dental practice 2015
Lorraine Perciliano de Faria Melyna Marques de Almeida Marina Fuzette Amaral Eduardo Piza Pellizzer Roberta Okamoto Marcos Rogério Mendonça

OBJECTIVE To review the literature searching for a consensus for the choice of orthodontic extrusion as treatment for crown-root fracture. MATERIALS AND METHODS An electronic search was performed in the databases PubMed, Cochrane Central Register of Controlled Trials and Scopus and a manual search of the Journal Dental Traumatology. RESULTS Forty articles were found in PubMed and 38 in Scop...

Journal: :journal of dentistry, tehran university of medical sciences 0
vahideh nazari 1post-graduate student, department of prosthodontics, faculty of dentistry, tehran university of medical sciences, tehran, iran safoura ghodsi assistant professor, dental research center, dentistry research institute, department of prosthodontics, faculty of dentistry, tehran university of medical sciences, tehran, iran. marzieh alikhasi associate professor, dental research center, dentistry research institute, department of prosthodontics, faculty of dentistry, tehran university of medical sciences, tehran, iran. majid sahebi assistant professor, dental research center, department of prosthodontics, faculty of dentistry, tehran university of medical sciences, tehran, iran ahmad reza shamshiri assistant professor, research center for caries prevention, dentistry research institute, department of community oral health, faculty of dentistry, tehran university of medical sciences, tehran, iran

objectives: fracture strength is an important factor influencing the clinical long-term success of implant-supported prostheses especially in high stress situations like excessive crown height space (chs). the purpose of this study was to compare the fracture strength of implant-supported fixed partial dentures (fpds) with excessive crown height, fabricated from three different materials. mater...

Journal: :Cumhuriyet Dental Journal 2021

Restoration of crown-root fractures with the involvement supracrestal attached tissues represents difficulties for clinicians, as these types require a multidisciplinary approach adequate treatment and successful prognosis. Depending on location fracture, different approaches, such periodontal crown lengthening procedures, rapid orthodontic or surgical root extrusion tooth extraction followed b...

Journal: :Journal of endodontics 2011
Ilya Belobrov Peter Parashos

INTRODUCTION A number of vital pulp therapy techniques have been recommended to preserve pulp vitality in teeth with complicated crown fractures, especially in young patients. Calcium hydroxide has been the gold standard as a pulp capping material, but recently mineral trioxide aggregate (MTA) has been recommended. This case report describes the treatment of tooth discoloration caused by white ...

2015
Merve Mese Merve Akcay Bilal Yasa Huseyin Akcay

The purpose of this case report was to present the multidisciplinary management of a subgingival crown-root fracture of a patient undergoing apexification treatment. A 12-year-old male patient was referred to the pediatric dentistry clinic with an extensive tooth fracture of the right permanent maxillary lateral incisor. Clinical and radiographic examinations revealed the presence of a complica...

Journal: :Dental Materials Journal 2021

The purpose of this study was to investigate the fracture strength endodontically treated human maxillary premolars (ETP) restored with posts and metal ceramic (MC) or monolithic zirconia (MZ) crowns. Sixty ETP were randomly divided into 3 groups. Teeth in control group (C) received a resin filling. MC prefabricated posts, composite cores crowns while MZ glass-fiber Half specimens loaded at 135...

2017
Saeedeh Sadr Maryam Raoof

Introduction: Complicated crown fractures involve enamel, dentin, and pulp and occur in 0.9 to l3% of all dental injuries. If left untreated, will always result in pulp necrosis but, if it handled correctly, prognosis of the pulp following a traumatic crown fracture can be favorable. Case Report: The present case report describes an apexogenesis report of a 9-year old boy referred to department...

Journal: :Conservative Dentistry and Endodontic Journal 2017

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید