نتایج جستجو برای: dental restoration repair
تعداد نتایج: 341529 فیلتر نتایج به سال:
In Saccharomyces cerevisiae, some gene loci manifest gradients in the frequency of aberrant segregation in meiosis, with the high end of each gradient corresponding to a hotspot for DNA double-strand breaks (DSBs). The slope of a gradient is reduced when mismatch repair functions fail to act upon heteroduplex DNA-aberrant segregation frequencies at the low end of the gradient are higher in the ...
Background and Aims: Soft tissue management with providing the esthetic for restoration of a single implant in the anterior maxilla is of great importance. Tissue training helps to develop a proper emergence profile and natural tooth appearance. The aim of this article was to report a nonsurgical management of undesirable contours of soft tissue around maxillary anterior implants to achieve an ...
BACKGROUND The Taiwan government adopted National Health Insurance (NHI) in 1995, providing universal health care to all citizens. It was financed by mandatory premium contributions made by employers, employees, and the government. Since then, the government has faced increasing challenges to control NHI expenditures. The aim of this study was to determine trends in the provision of dental serv...
Are dental amalgams toxic to children? Comment on 2 recently published randomized controlled trials.
When I graduated from dental school in 1987, dental amalgam was essentially the only material available for the direct restoration of carious posterior teeth. Dentin bonding was in its first generation of technological development in restorative dentistry, and composite resin restoration of posterior teeth was carried out with caution by some dentists, but avoided by most. Even at that time, th...
OBJECTIVE When utilizing a single implant-supported crown to replace a central incisor, understanding the final shape of the implant restoration is an important factor to help achieve a successful esthetic outcome. In today's dentistry, tooth shape is a critical factor when dental implant prostheses are considered in the esthetic zone. The major esthetic goal for this type of restoration is to ...
Background: The expeditious advances in minimally invasive dental techniques have led to more conservative treatment options for the repair and refurbishment of defective restorations. Objectives: This cross-sectional study aimed evaluate knowledge clinical practices restoration undergraduate courses central region Saudi Arabia. Methods: Data was collected using a survey questionnaire that dist...
BACKGROUND The clinical diagnosis of recurrent caries is the most common reason for replacement of all types of restorations in general dental practice. Marked variations in the diagnosis of the lesions have been reported. The prevention of recurrent lesions by the use of fluoride-releasing restorative materials has not been successful. TYPES OF STUDIES REVIEWED The author focused on practice...
Background and Aim: The main goal of root canal treatment is to prevent or treat apical periodontitis. The aim of the present study was to assess the coronal restoration status, root canal filling quality, periapical health condition, and related factors in endodontically treated teeth at the Dental Faculty of Islamic Azad University of Medical Sciences, Tehran, Iran, in 2011-12. Materials and...
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