نتایج جستجو برای: panoramic radiography

تعداد نتایج: 23591  

2011
F. Ezoddini Ardakani M. Zangouie Booshehri B. Behniafar

BACKGROUND/OBJECTIVE Panoramic and periapical radiographs are normally used in impacted third molar teeth surgeries. The aim of the present study was to evaluate and compare the distortion of the erupted third molar teeth on panoramic and periapical radiographs. PATIENTS AND METHODS A total of 44 radiographs were obtained of 22 patients (age range, 18-24 years) referred to the faculty of dent...

2013
Cleomar Donizeth-Rodrigues Márcia Fonseca-Da Silveira Ana H. Gonçalves-De Alencar Maria A. Garcia-Santos-Silva Elismauro Francisco-De-Mendonça Carlos Estrela

OBJECTIVE To evaluate the detection of mucous retention cyst of maxillary sinus (MRCMS) using panoramic radiography and cone beam computed tomography (CBCT). STUDY DESIGN A digital database with 6,000 panoramic radiographs was reviewed for MRCMS. Suggestive images of MRCMS were detected on 185 radiographs, and patients were located and invited to return for follow-up. Thirty patients returned...

Journal: :acta medica iranica 0
mohammad taghi bahreyni toossi medical physics research center, school of medicine, mashhad university of medical sciences, mashhad, iran. fateme akbari medical physics research center, school of medicine, mashhad university of medical sciences, mashhad, iran shahram bayani roodi medical physics research center, school of medicine, mashhad university of medical sciences, mashhad, iran.

nowadays, radiography is a necessary procedure in diagnosis and treatment of patients with dental problems. according to the alara (as low as reasonably achievable) principle, dentists must take radiographs of sufficient quality at the lowest possible radiation dose to the patients. the assessment of patient dose on panoramic radiography is difficult because of dynamic nature of the imaging pro...

2016
Meryem Toraman Alkurt Ilkay Peker Serife Degerli Ali Rıza İlker Cebeci Elif Sadik

PURPOSE The purpose of this retrospective study was to compare the performance of cone-beam computed tomography (CBCT) and panoramic radiography in detecting the presence and location of maxillary sinus septa. MATERIALS AND METHODS This study included radiographic examination of 104 maxillary sinuses of 52 individuals (26 females, 50% and 26 males, 50%) whose panoramic radiographs and CBCT im...

Journal: :avicenna journal of dental research 0
ehsan hekmatian assistant professor, torabinejad dental research center, department of oral and maxillofacial radiology, school of dentistry, isfahan university of medical sciences, isfahan, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی اصفهان (isfahan university of medical sciences) roshanak ghaffari assistant professor, department of oral and maxillofacial radiology, school of dentistry, islamic azad university khorasgan branch, isfahan, ir iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch) mohammad toghyani dentist, ir iran mitra karbasi kheir assistant professor, department of oral and maxillofacial radiology, school of dentistry, islamic azad university isfahan ( khorasgan branch), isfahan, ir iran; assistant professor, department of oral and maxillofacial radiology, school of dentistry, islamic azad university isfahan ( khorasgan branch), isfahan, ir iran. tel: +98-9134088924سازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch)

conclusions there was no statistically significant difference in the parotid absorbed dose between spiral tomography and a panoramic radiograph (p value = 0.18). the overall results of this study were similar to other studies. results for the tube side parotid, the average absorbed doses in spiral tomography of the anterior and posterior parts of the maxilla and mandible, with the 2 mm slice th...

Journal: :journal of dentomaxillofacil radiology, pathology and surgery 0
zahra dalili kajan department of maxillofacial radiology. faculty of dentistry, guilan university of medical sciences, rasht, iran mehran taramsari department of endodontics, faculty of dentistry, guilan university of medical sciences, rasht, iran somayeh nemati department of maxillofacial radiology, faculty of dentistry, guilan university of medical sciences, rasht, iran mehrnaz barandeh faculty of dentistry, guilan university of medical sciences, rasht, iran

introdouction: the mapping of ghost images of the maxilla and the nasal cavity, which are complex structures, is very important. the position of objects that create a ghost image can differ when using various devices. the purpose of this investigation was to study the mapping of ghost images of the maxilla and the nasal cavity using a cranex d digital panoramic machine. materials and methods: t...

Journal: :Journal of Japanese Society of Oral Medicine 2015

Journal: : 2022

The frequency of Accidental Dental Abnormalities and pathologic finding in panoramic radiography orthodontic patients

2013
Abdolaziz Haghnegahdar Pegah Bronoosh

BACKGROUND One of the most frequent concerns encountered in dental implant treatments is inadequate pre-operative planning. Panoramic radiographs are readily accessible and cost efficient. The aim of this study is to assess the accuracy of vertical measurements in mandibular molar and premolar region on panoramic radiography. MATERIALS AND METHODS Panoramic radiographs were made of a partiall...

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