scholarly journals Smile regeneration by prosthodontic way- a case report

1970 ◽  
Vol 11 (1) ◽  
pp. 57-60
Author(s):  
D Sunil ◽  
P Rajesh ◽  
D Neha

The realization of esthetic objectives and functional demands in the reconstruction of severely compromised dentition represents considerable clinical problems. This clinical report represents the prosthetic management of a severe dentofacial deformity with compromised periodontal status. Treatment objectives were based on Aesthetics enhancement, sociopsychological support of the patient, restoration of form function, phonetics and comfort. Following which extraction of upper incisors and alveoloplasty done. An immediate removable partial denture was fabricated, considering aesthetics, phonetics and comfort of the patient followed by replacement of incisors by metal- ceramic fixed partial denture done. Clinical relevance: prosthetic management of severlymalaligned natural maxillary anterior teeth by fixed partial denture, considering aesthetics and phonetics of the patient. Treatment objectives: Aesthetics enhancement, sociopsychological support of the patient, restoration of form function, phonetics and comfort. DOI: http://dx.doi.org/10.3329/bjms.v11i1.9825 BJMS 2012; 11(1): 57-60

2010 ◽  
Vol 11 (2) ◽  
pp. 64-70
Author(s):  
Fatemeh Maleknejad ◽  
Marjaneh Ghavamnasiri ◽  
Maryam Modabber

Abstract Aim This clinical report describes a conventional resin-based fixed partial denture for a 42-yearold woman to close an edentulous space in the region of the second maxillary premolar. While the first maxillary molar had been crowned with porcelain fused to metal (PFM) system 10 years ago and the first premolar was intact and sound except for a small carious lesion in the distal aspect. The essential clinical and laboratory procedures are illustrated. Background Multiple clinical studies document excellent long-term success of resin-bonded fixed partial dentures. In the 1970s, the Rochette resin-bonded fixed partial denture (RBFPD) was introduced. Next, to enhance retention and resistance form of posterior RBFPD preparation of parallel guide surfaces on the interproximal aspects of the adjacent teeth along with rests on the occlusal aspects to counteract dislodging forces was recommended. Report A 42-year-old woman presented with an extracted left maxillary second premolar. The first maxillary molar had been crowned 10 years ago and the first premolar had a small carious lesion in the mid distal of proximal aspect. To eliminate unnecessary cutting of the PFM of the first molar and crown preparation of the first maxillary premolar, the use of RBFPD was suggested and accepted by the patient. Summary This clinical report described the indication, the selection of a PFM-crowned abutment, and clinical procedures involved in the fabrication of RBFPD that provided a conservative solution for replacement of one posterior tooth. Clinical Significance RBFPDs can be used successfully in both the anterior and the posterior regions of the mouth to replace one or two missing teeth. However, the survival rate of RBFPDs is still considerably less than that of conventional fixed partial dentures. The principal reason for failure is debonding of the framework from the abutment tooth. The selection of nonmobile abutment teeth, the preparation design that enhances retention and resistance form, and the tooth bonding technique are critical for success. Citation Ghavamnasiri M, Maleknejad F, Modabber M. Porcelain Fused to Metal Crown as an Abutment of a Metal-Ceramic Resin- Bonded Fixed Partial Denture: A Clinical Report. J Contemp Dent Pract [Internet]. 2010 March; 11(2):064-070. Available from: http://www.thejcdp. com/journal/view/volume11-issue2-ghavamnasiri.


2004 ◽  
Vol 91 (5) ◽  
pp. 414-417 ◽  
Author(s):  
Yoshiyuki Hagiwara ◽  
Hideo Matsumura ◽  
Seiji Tanaka ◽  
Julian B. Woelfel

2014 ◽  
Vol 40 (S1) ◽  
pp. 371-374
Author(s):  
Yoshiyuki Hagiwara ◽  
Tatsuya Narita ◽  
Masao Araki ◽  
Kunihiko Sawada ◽  
Kiyoshi Nakajima

Even in the case of implant loss, replacement of the implant and refabrication of the superstructure are often sufficient, as long as the bone and soft tissue are in good condition. However, if implant loss accompanied by serious bone resorption occurs with a fixed implant superstructure supported by multiple implants, it is very difficult to treat. This clinical report describes the process by which multiple implant-supported fixed metal ceramic restorations were repaired with a metal ceramic resin-bonded fixed partial denture without complete refabrication after removal of one of the implants due to severe bone resorption. The 3-year follow-up indicated excellent serviceability and a well-satisfied patient.


2012 ◽  
pp. 120416102033009
Author(s):  
yoshiyuki hagiwara ◽  
tatsuya narita ◽  
masao araki ◽  
kunihiko sawada ◽  
kiyoshi nakajima

2014 ◽  
Vol 658 ◽  
pp. 389-394
Author(s):  
Oana Cella Andrei ◽  
Livia Alice Tanasescu ◽  
Ruxandra Margarit ◽  
Mircea Horia Tierean

The paper presents the study of the stresses and the displacements that appear in different areas of the removable partial denture (RPD) with extracoronal attachments under occlusal loading, using FEA. The first step was to create the 3D model of a RPD with ball attachments in case of a class I Kennedy edentulous patient with all six anterior teeth as abutments. All materials were considered homogeneous, isotropic and having linear elasticity. There were assumed two types of constraints: in the first one the model is fixed under the action of the mastication forces; in the second one the rotational movement of the denture’s saddles in the sagittal plane was simulated, towards the edentulous ridge. In the first case, the 3D model and FEA were developed using Autodesk Inventor 2013 software. In the second case, the FEA was done using Autodesk Algor Simulation software. The loading of the model was symmetrically applied, considering the magnitude of the tangential and normal oral forces determined by Las Casas et al. These forces were applied to all the PM1, PM2, M1 and M2 pairs. Each loading case was analysed separately. The results of the two constrain situations are presented graphically, comparatively and show that the amount of the saddle displacement depends on the application area of the mastication force. Maximum displacement was computed at the application of the mastication forces on the M2 and decreases as the force is applied more mesial. The amount of the major connector’s deformation is very little influenced by the site of the force. The largest displacement of the denture was recorded at the distal end of the saddle, with values ​​that depend on the site of the forces. The existence of the rotational movement of the denture’s free end saddles in the sagittal plane, towards the edentulous ridge, changes the values ​​of accumulated stresses in denture during mastication and its Von Mises stress peaks. This analysis can be use to establish the principles of planning and designing the RPD with ball attachments having in mind to minimize the number of repairs caused by fractures of the components.


2019 ◽  
Vol 5 (3) ◽  
Author(s):  
Arthi Ambayiram ◽  
Ahila Singaravel Chidembaranathan ◽  
Muthukumar Balasubramanium

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