The optimum circular field size for dental radiography with intraoral films
نویسندگان
چکیده
منابع مشابه
Diagnostic reference levels in intraoral dental radiography in Korea
PURPOSE The objectives of this study were to survey the radiographic exposure parameters, to measure the patient doses for intraoral dental radiography nationwide, and thus to establish the diagnostic reference levels (DRLs) in intraoral dental X-ray examination in Korea. MATERIALS AND METHODS One hundred two intraoral dental radiographic machines from all regions of South Korea were selected...
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Background: Intraoral radiographies are the most frequent X-ray examinations in humans. According to International Commission on Radiation Protection (ICRP) recommendations, the selection of a diagnostic reference level (DRL) should be specific to a country or region. Critica l organs such as thyroid gland are exposed to X-rays in intraoral radiography and these exposures should be kept as low ...
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The development of veterinary dentistry has substantially improved the ability to diagnose canine and feline dental abnormalities. Consequently, examinations previously performed only on humans are now available for small animals, thus improving the diagnostic quality. This has increased the need for technical qualification of veterinary professionals and increased technological investments. Th...
متن کاملExtraoral periapical radiography: an alternative approach to intraoral periapical radiography
It is difficult to take intraoral radiographs in some patients who are intolerable to place the film in their mouth. For these patients, Newman and Friedman recommended a new technique of extraoral film placement. Here we report various cases that diagnostic imaging was performed in patients using the extraoral periapical technique. This technique was used to obtain the radiographs for the pati...
متن کاملcomparison of dental intraoral films by means of radiographic characteristics
statement of the problem nowadays in many of the dental radiography centers in iran, three types of intraoral films are being used. there is a controversy about the best film regarding to sensitivity properties. purpose in this study, we aimed to compare sensitivity characteristics and detail recording of intraoral films. material and methods in this experimental study, three types of intraoral...
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ژورنال
عنوان ژورنال: Oral Surgery, Oral Medicine, Oral Pathology
سال: 1982
ISSN: 0030-4220
DOI: 10.1016/0030-4220(82)90108-6