scholarly journals IMMEDIATE REATTACHMENT OF FRACTURED TOOTH FRAGMENT USING PRE FRABRICATED GLASS FIBER POST IN A MAXILLARY CENTRAL INCISOR - A CASE REPORT.

2017 ◽  
Vol 5 (3) ◽  
pp. 417-421
Author(s):  
Dr.Harshal Patel ◽  
◽  
Dr.Kailash Attur ◽  
Dr.Kamal Bagda ◽  
Dr.Chinmay Patel. ◽  
...  
2013 ◽  
Vol 1 (2) ◽  
pp. 154 ◽  
Author(s):  
Paulo César de Freitas Santos-Filho ◽  
Crisnicaw Verissimo ◽  
Cristhiane Leão Queiroz ◽  
Rebeca Carniello Saltarelo ◽  
Carlos José Soares ◽  
...  

The aim of this study was to evaluate the biomechanical behavior, by means FEA, of maxillary central incisor with weakened roots restored with different posts, crowns and ferrule presence. A digital image of an intact maxillary central incisor section plane around the alveolar bone was obtained in order to build the model of sound tooth. A sound tooth and eight two-dimensional numerical models were generated from the protocol of image processing. The studied factors were: crown type - metal-ceramic crown (MC) and alumina-reinforced ceramic (CC); post type - glass fiber post (GFP) and cast post and core (CPC); and ferrule - absence of ferrule (AFE) and 2,0 mm ferrule (FE2). A 2N static and oblique load with a 135° inclination to the tooth longitudinal axis was applied at the level of palatal surface of the crown. The displacement was restricted and stress of tensile and compression within the tooth structure was recorded. Cast post and core models concentrated stresses in post dentin interface and glass fiber post models had homogeneous stresses distribution within the root dentin similar to sound tooth. The restorative complex GFP-CC concentrated higher stress in coping than GFP-MC, both models with or without ferrule. The ferrule presence improved the stress distribution regardless of the crown and post types. Therefore, cast post-and-cores concentrate too much stresses within a root dentin and post interface; glass fiber post has more homogeneous stress distribution in dentin than cast post-and-cores; the presence of 2 mm ferrule improves the mechanical behavior.


2016 ◽  
Vol 6 (1) ◽  
pp. 52-56

ABSTRACT Crown fractures of the anterior teeth are a common form of dental trauma mainly affecting children and adolescents. One of the options for managing crown fractures is the reattachment of the fractured fragment when the tooth fragment is available with minimal or no violation of the biological width. Reattachment of fractured fragments can provide good esthetics, as it maintains the tooth's original anatomic form, color, and surface texture. It also restores function and is a relatively simple procedure. This case report deals with the esthetic management of a crown-root fracture that was successfully treated with endodontic treatment followed by reattachment of fractured fragment with fiber post. How to cite this article Shaikh SAH, Shenoy VU, Sumanthini MV, Pawar RB. Esthetic Rehabilitation of a Fractured Permanent Maxillary Central Incisor by Reattachment. J Contemp Dent 2016;6(1):52-56.


2020 ◽  
Vol Volume 12 ◽  
pp. 17-24 ◽  
Author(s):  
Antonio Libonati ◽  
Virginia Di Taranto ◽  
Gianni Gallusi ◽  
Edoardo Montemurro ◽  
Vincenzo Campanella

2016 ◽  
Vol 41 (1) ◽  
pp. E23-E28 ◽  
Author(s):  
GM Gomes ◽  
RV Monte-Alto ◽  
GO Santos ◽  
CK Fai ◽  
AD Loguercio ◽  
...  

SUMMARY The following case report describes the three-year follow-up after rehabilitation of a flared root canal using a direct anatomic post (a resin composite combined with a prefabricated glass fiber post) associated with metal-free ceramic restoration. The report presents the clinical protocol for the fabrication of the posts, which provide an intimate fit to the remaining root and mechanical properties similar to those of the dental structure. These posts serve as an alternative to conventional metal cores.


2006 ◽  
Vol 96 (1) ◽  
pp. 41-46 ◽  
Author(s):  
Mustafa Kalkan ◽  
Aslihan Usumez ◽  
A. Nilgun Ozturk ◽  
Sema Belli ◽  
Gurcan Eskitascioglu

2018 ◽  
Vol 2018 ◽  
pp. 1-8
Author(s):  
Nagihan Guven ◽  
Ozgur Topuz ◽  
İhsan Yikilgan

Objective. The purpose of this study was to test different restoration combinations used for constructing fractured endodontically treated incisors by reattaching their fractured fragments. Methods. Seven types of 3-D FEM mathematical root canal-filled models were generated, simulating cases of (OB) reattaching fractured fragments; (CrPL) reattaching fractured fragments + ceramic palatinal laminate; (CmPL) reattaching fractured fragments + composite palatinal laminate; (CM) reattaching fractured fragments + coronal 1/3 of the root was filled using core material; (BP) reattaching fractured fragments + glass fiber post; (CP) composite resin restoration + glass fiber post; and (OC) composite resin restoration. A 100-N static oblique force was applied to the simulated teeth with 135° on the node at 2 mm above the cingulum to analyze the stress distribution at the tooth. Results. For enamel tissue, the highest stress values were observed in model BP, and the lowest stress values were observed in model CmPL. For dentine tissue, the highest stress concentrations were observed around the fracture line for all models. Conclusions. Reattachment of fractured fragments by bonding may be preferred as a restoration option for endodontically treated incisors; also, palatinal laminate decreases the stress values at tooth tissues, especially at the enamel and the fracture line.


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