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Journal of Dentistry, Shiraz University of Medical Sciences، جلد ۸، شماره ۲، صفحات ۳۱-۰
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چکیده فارسی مقاله
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عنوان انگلیسی Success Rate of Retreated Teeth with Periapical Lesions: A Clinical and Radiographic Evaluation
چکیده انگلیسی مقاله Statement of problem: As for other dental treatments, root canal therapy may lead to failure. Correction of these conditions will be faced with problems and complexities, particulary if any periapical lesion is peresent. Purpose: The aim of this study was to evaluate the success rate of retreament in teeth with apical lesions. Materilas and method: In this descriptive study 60 teeth with failed root canal therapy which had been retreated by an endodontist were reevaluated clinically and radiographically between 6 to 12 monthis after retreatment. Clinical examinations were performed by a clinician and comparison with the primary symptoms, recorded in patiants file, was obtained. Periapical radiographs were prepared by parallel technique and E speed film with the same proccessing conditions. Periapicel lesion size was evaluated and comparison was made before and 6-12 month after retreament, using photoshop software (version7) .The data were analyzed by chi-square test and agreemental tables. Results: Statistically, there was no correlation between variables and success rate. The success and failure percentage of retreatment was 81.7% and 5%, respectively and 13.3% of cases were uncertain. The most success rate was observed in group of 31-40 years old (95%), keeping in mind that most patients were in this age group. The least success was in group over 50 years old Conclusion: According to this study, the high success rate could be expected in retreatment of teeth with periapical lesion.
کلیدواژه‌های انگلیسی مقاله Success rate, Retreatment, Periapical lesion
نویسندگان مقاله m بیدار | m bidar
associate professor, department of endodontic, member of dental research center, faculty of dentistry, mashhad university of medical sciences

سازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (Mashhad university of medical sciences)

مهدی زارعی | m zarei
assistant professor, department of endodontic, member of dental research center, faculty of dentistry, mashhad university of medical sciences

سازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (Mashhad university of medical sciences)

m شیخ نظامی | m sheikh nezami
endodontist, department of endodontic, member of dental research center, faculty of dentistry, mashhad university of medical sciences

سازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (Mashhad university of medical sciences)

نشانی اینترنتی http://dentjods.sums.ac.ir/index.php/JDSUMS/article/view/383
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زبان مقاله منتشر شده en
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نوع مقاله منتشر شده Original Article
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