Application of the Cone-Crown Telescope System and the Magnetic Attachment According to Condition of Abutment Teeth

2004 ◽  
Vol 48 (3) ◽  
pp. 334-342
Author(s):  
Nobuo Ishihata
2017 ◽  
Vol 1 (1) ◽  

Aim: The aim of this report is to describe the management of a prosthodontic patient expressing unrealistic expectations with respect to the transition to edentulousness. Objectives: To outline (1) the diagnosis and explicit expectations of the patient on presentation (2) considerations made during treatment planning to address the wishes of the first time prosthodontic patient (3) a sequential treatment plan utilizing transitional partial removable dentures to manage the change to edentulousness (4) functional and aesthetic result achieved. Results: Delivery of immediate removable partial dentures retaining key abutment teeth in upper and lower arches was a viable prosthodontic solution in the transition to edentulousness of a patient expecting unrealistic treatment outcomes. Conclusions: Addressing impractical expectations and devising a treatment plan amenable to both clinician and patient is difficult. Strategies to manage these wishes in prosthodontic dentistry can include transitional partial dentures. Clinical relevance: Practitioners who encounter similar situations may consider this report valuable.


DENTA ◽  
2017 ◽  
Vol 11 (1) ◽  
pp. 69
Author(s):  
Anindita Apsari ◽  
Chaterina Dyah Nanik K

<p><strong><em>Background: </em></strong><em>Telescopic double crown restoration can be used as an alternative treatment if the patient wants the tooth to be maintained as long as the supporting tooth has a healthy periodontal. In dental preparation telescopic double crown support requires a preparation guide so that the preparation can be acurate. Minimal preparation can cause the results of the telescopic double crown restoration to be overcontoured, so that the patient may occur uncomfortable, speech disorders and esthetic is not good. <strong>Objective:</strong> to provide information about the importance teeth preparation guidelines for prosthodontic treatment with telescopic double crown restorations. <strong>Case: </strong>A 72-year-old female patient, coming to the dentist wants to make dentures so that she can chew food well and improve her appearance. The remaining teeth are only 13 and 23. In making the denture, the patient wants the teeth to be retained (not removed) and the denture is aesthetically good. <strong>Case Management: </strong>Make a diagnostic wax-up on a semiadjustable articulator to estimate the results of restoration, </em><em>mould</em><em> </em><em>the patient's teeth before starting the preparation with three times putty for the preparation guide and making a temporary crown. the first putty mold is cut mesial-distal right in the middle of the incical teeth, the second putty mould is cut in the labial-palatal direction right in the middle of the tooth mould, the third putty mould is fixed on the stock tray to make the temporary crown. Preparation of teeth 13 and 23 with regard to the putty cut preparation guide, then moulding the maxilla and mandibula with double impressions using an individual tray, after that make the temporary crown directly with the third putty mould. <strong>Conclusion: </strong>The preparation guide of teeth is very necessary so that the making of telescopic double crown restorations is not overcontoured, so that esthetic and retention can be achieved which are good and do not cause speech disorders.</em></p><p><strong><em>Keywords:</em></strong><em> Telescopic double crown, tooth preparation guide, esthetic</em></p><p><strong><em>Correspondence:</em></strong><em> Anindita Apsari. Prostodonsia, Fakultas Kedokteran Gigi, Universitas Hang Tuah, Arief Rahman Hakim 150, Surabaya, Telepon 031-</em><em>5945864, </em><em>5912191, </em><em>E</em><em>mail: <span style="text-decoration: underline;">[email protected]</span></em></p>


1992 ◽  
Vol 36 (3) ◽  
pp. 471-480 ◽  
Author(s):  
Yoshinobu Tanaka ◽  
Eiichi Bando ◽  
Naoki Nagamachi ◽  
Atsushi Suzuki ◽  
Yasuo Kishimoto ◽  
...  

2021 ◽  
Vol 11 (9) ◽  
pp. 3770
Author(s):  
Monica Tatarciuc ◽  
George Alexandru Maftei ◽  
Anca Vitalariu ◽  
Ionut Luchian ◽  
Ioana Martu ◽  
...  

Inlay-retained dental bridges can be a viable minimally invasive alternative when patients reject the idea of implant therapy or conventional retained full-coverage fixed dental prostheses, which require more tooth preparation. Inlay-retained dental bridges are indicated in patients with good oral hygiene, low susceptibility to caries, and a minimum coronal tooth height of 5 mm. The present study aims to evaluate, through the finite element method (FEM), the stability of these types of dental bridges and the stresses on the supporting teeth, under the action of masticatory forces. The analysis revealed the distribution of the load on the bridge elements and on the retainers, highlighting the areas of maximum pressure. The results of our study demonstrate that the stress determined by the loading force cannot cause damage to the prosthetic device or to abutment teeth. Thus, it can be considered an optimal economical solution for treating class III Kennedy edentation in young patients or as a provisional pre-implant rehabilitation option. However, special attention must be paid to its design, especially in the connection area between the bridge elements, because the connectors and the retainers represent the weakest parts.


1984 ◽  
Vol 79 ◽  
pp. 607-616
Author(s):  
R. R. Shannon

The requirements on gratings and coatings for astronomical use differ from the general industrial requirements primarily in the scale of the components to be fabricated. Telescopes have large primary mirrors which require large coating plants to handle the components. Dispersive elements are driven by the requirement to be efficient in the presence of large working apertures, and usually optimize to large size in order to efficiently use the incoming radiation. Beyond this, there is a “new” technology of direct electronic sensors that places specific limits upon the image scale that can be used at the output of a telescope system, whether direct imagery or spectrally divided imagery is to be examined. This paper will examine the state of the art in these areas and suggest some actions and decisions that will be required in order to apply current technology to the predicted range of large new telescopes.


Materials ◽  
2020 ◽  
Vol 13 (16) ◽  
pp. 3517
Author(s):  
Raffaele Cesca ◽  
Vera Colombo ◽  
Bruna Ernst ◽  
Luigi Maria Gallo ◽  
Mutlu Özcan

Perio-overdenture design helps to reduce periodontal diseases and secondary caries on abutment teeth. Composite copings can be cemented adhesively to the abutment teeth with different techniques. In this study, direct/indirect resin composite copings for perio-overdentures, luted using different adhesive cementation modalities were compared. Human teeth (N = 40) were prepared to receive spherical attachment copings and randomly divided into four groups: (1) resin-composite copings bonded directly (DC), (2) composite copings made indirectly, luted with dual-polymerized resin cement (ICV), (3) composite copings made indirectly, bonded with resin composite (ICT), (4) composite copings made indirectly, bonded with resin composite after the immediate dentin sealing method (IDS). Specimens were tested for tensile failure and one-way ANOVA (alpha = 0.05) was performed and the two-parameter Weibull modulus, scale (m) and shape (0) were calculated. Mean tensile load (N) was significantly higher for Group IDS (238 ± 81) than for the other groups (144 ± 53–184 ± 46) (p < 0.05). Group IDS (0.54 ± 0.25 mm) showed significantly higher deformation (mm) than other groups (0.2 ± 0.1–0.32 ± 0.15) (p < 0.05). Weibull distribution presented lower shape (0) for DC (3.33) compared to other groups (3.57–4.99). Cohesive coping failures were more frequent in Group IDS (60%) and mixed failures in other groups (40–60%). In conclusion, IDS copings could be preferred over other fabrication and adhesion modalities.


2014 ◽  
Vol 5 (2) ◽  
pp. 104-108 ◽  
Author(s):  
Aljoharah Al-Sinaidi ◽  
Reghunathan S. Preethanath

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