scholarly journals Anatomical Study on the Tooth Arrangement for Complete Dentures : Frontal Natural Dentition and the Contour of Alveolar Ridge

1999 ◽  
Vol 53 (4) ◽  
pp. 493-505
Author(s):  
Shouji Kodama
2012 ◽  
Vol 69 (12) ◽  
pp. 1055-1060 ◽  
Author(s):  
Srdjan Postic

Background/Aim. Balanced occlusal arrangement of artificial teeth and balanced occlusion is a specific type of occlusion that preserves the stability of complete dentures. Balanced occlusion comprises realization of tooth contacts at the working side as well as at the balancing side, at the same time. The aim of this study was to assess the influence of balanced occlusal arrangement of artificial teeth on the decrease in reduction of edentulous alveolar ridge. Methods. A longitudinal study on 91 fully edentulous patients was conducted using their panoramic radiographs and parameters of vertical dimension of edentulous ridges. All the patients were clinically examined by the same and a qualified dental practitioner. Numerical values of parameters of vertical dimensions of edentulous ridges and lines were statistically processed and compared using the Student?s t-test. Results. Vertical dimensions and heights of edentulous ridges were different after comparison of parameters in complete denture wearers with balanced occlusion and complete denture wearers without bilaterally balanced occlusion, as well as between male and female edentulous patients. Statistically significant differences of heights were established in complete denture wearers? with a set of artificial teeth without balanced occlusion, at the baseline and 12 months after wearing of complete dentures. Conclusion. Balanced occlusion is a favored occlusal design in setting of artificial teeth in conventional complete dentures, which preserves edentulous ridge and influence the stability of dentures.


Author(s):  
Takayuki Ueda ◽  
Kaoru Sakurai ◽  
Takashi Koike ◽  
Syuutarou Noda ◽  
Koichiro Ogami

ABSTRACT Purpose The retention of complete dentures is frequently difficult in edentulous patients with a severely resorbed residual alveolar ridge. In such cases, implant overdentures having a stronger retention force are useful. Although there are various types of attachment systems for implant overdentures, they are frequently complicated. We are, therefore, developing a simple attachment system focusing on a soft lining material for the female connector. The purpose of this study was to evaluate the retention force of implant overdentures applying a soft lining material for the attachment. Materials and methods The models in which seven male and female connector pairs were used. As the control, a rubber O-ring attachment system, in which a rubber O-ring female was paired with a metal ball anchor (male), having a diameter of 1.7 or 2.2 mm. In the attachment system with a soft lining material, a female component was made up of soft lining material paired with a male having a diameter of 1.7, 2.2, 2.5, 2.7 or 3.0 mm. In measuring the retention force, the maximum force required to dislodge the male from the female was recorded by a digital force gauge. Results With the rubber O-ring, the retention force was 2.9 ± 0.2 N for the 1.7 mm male and 3.3 ± 0.3 N for the 2.2 mm male; these values were higher than the respective retention forces when using a soft lining material as the female and a male of the same diameter. However, with the female comprising soft lining material, the retention force exceeded 4 N for the 2.5, 2.7 and 3.0 mm males and was higher than the retention forces for the rubber O-ring. Conclusion The proposed attachment system with soft lining material for implant overdentures provides a clinically sufficient retention force when the diameter of the male exceeds 2.5 mm. How to cite this article Koike T, Ueda T, Noda S, Ogami K, Patil PG, Sakurai K. Development of New Attachment System with Soft Lining Material for Implant-retained Complete Denture. Int J Prosthodont Restor Dent 2013;3(1):21-24.


Author(s):  
Divya Goel ◽  
Dhaniram Talukder ◽  
Pankaj Datta ◽  
Geeta Paul ◽  
Saurabh Singh

<p class="abstract">According to De Van, the preservation of what remains is of utmost importance rather than the meticulous replacement of what has been lost. Need based use of unconventional approach is a growing demand in prosthodontics in India. The increasing demands of the patients have led to innovative techniques for fabricating complete dentures. Conventional techniques may provide satisfactory results in most patients but may not be suitable in all cases. Cu-sil denture is one of the transitional dentures which is easy to fabricate, saves time as well as reduces the cost of treatment. These dentures provide a psychological boost to the patients and serve as a viable alternative. They not only promote the alveolar ridge integrity but also help in retaining the proprioceptive ability of the periodontium. This paper presents a case of fabrication of Cu-sil denture in a patient with two teeth remaining in the maxillary arch.</p>


Medicina ◽  
2022 ◽  
Vol 58 (1) ◽  
pp. 92
Author(s):  
Diego González-Gil ◽  
Ibrahim Dib-Zaitum ◽  
Javier Flores-Fraile ◽  
Joaquín López-Marcos

Background and Objectives: Tactile sensibility is an important characteristic for evaluating the masticatory efficiency in different occlusal situations. When a tooth is extracted, relevant proprioceptors from the periodontal ligament get lost; and after the rehabilitation of this abscess by means of oral prosthesis, this sensibility decreases influencing masticatory function. Osseoperception is a sensitive phenomenon associated with dental implants that allows an increased tactile sensibility to those wearing implant prostheses. The purpose of this study was to determine the difference in tactile sensibility values between implant prosthesis, complete dentures, and natural teeth through a review of the available literature. Materials and Methods. In order to dissect the information, 24 articles from 2004 to 2021 were analyzed from MEDLINE, PubMed Central, and Web of Science databases. These articles were directly related to measuring tactile sensibility in different situations and demonstrating the influence of osseoperception in an improved masticatory function. Results: Tactile sensibility in implant prosthesis is slightly reduced compared with natural dentition but presents improved values with regard to complete dentures. Conclusions: Implant prosthesis are more effective during masticatory function than complete dentures, as they present an increased tactile sensibility, very similar to that present in natural dentition. This enhanced sensibility in implants is due to the osseoperception phenomenon.


2011 ◽  
Vol 3 (2) ◽  
pp. 31-33
Author(s):  
Manasali Bheema Setty ◽  
Nadiger K. Ramesh ◽  
Shaik A Saquib

ABSTRACT Over denture is favoured treatment modality for an elderly patient with few remaining teeth, because of adaptation to wearing is facilitated. Roots maintained under the denture base preserve the alveolar ridge, provide sensory feedback and improve the stability of the dentures. In comparison with complete dentures, overdentures may provide better functions. The most common problem of mandibular complete denture is retention & stability and alveolar ridge resorption; hence care must be taken to preserve it.


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