Failure of extracoronal direct retainers: Causes and preventions
نویسندگان
چکیده
منابع مشابه
Repair of Extracoronal Direct Retainers
Fractures of the clasp components of removable partial dentures are commonly encountered problems in the dental office. Repair or replacement procedures are therefore, often required and may be preferred over refabrication of the entire prosthesis when it is possible to maintain the denture to serve its purpose of function, esthetics and comfort after repair. This paper reviews various procedur...
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Design/Methods: This was a retrospective analysis of the 1-year survival rate of maxillary lingual bonded retainers. A sample of 466 consecutively bonded retainers was evaluated over a 1-year period. Out of that group, 322 had lingual retainers bonded from canine-to-canine, 89 subjects had lingual retainers bonded between the lateral incisors, and 35 subjects had lingual bonded retainers betwee...
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Clinical observations at the University of Washington indicated that the wrought wire clasp assembly, the I-bar clasp assembly, and the L-bar clasp assembly yield similar results. A periodic recall system for patients with removable partial dentures has been in effect since 1976. Several thousand observations have been made by the faculty, and no special trend of problems has been noted that wo...
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Today, the information systems play a critical role in business for each organization. Like other organizations, hospitals use information systems for data collection, data storage, data processing and the like to have long-term and short-term achievements. Despite the very benefits of implementing HIS and its costly implementation, the HIS project sometimes fails. The importance of the HIS fai...
متن کاملDirect and Indirect Causes
Everybody agrees that the distinction between direct and indirect causation is important. And it seems easy to draw, i f an analysis of causation in general is available. The causal influence of one event on another is direct, if it is not mediated by other events in between; otherwise it is indirect. The trouble is with the proviso. Indeed, I contend that the order of analysis must be reversed...
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ژورنال
عنوان ژورنال: The Journal of Indian Prosthodontic Society
سال: 2009
ISSN: 0972-4052
DOI: 10.4103/0972-4052.55249