نتایج جستجو برای: panoramic radiograph

تعداد نتایج: 11963  

2013

Case RepoRt A 55-year-old male patient signed in for replacement of his edentulous space by implants. Most of his maxillary and mandibular teeth had got exfoliated because of periodontitis and the patient was edentulous for around 8-10 years. He had now visited us for replacement of teeth. A panoramic radiograph was made in which showed as an incidental finding of multiple bilateral radiopacite...

2011
Hang-Moon Choi Jin-Woo Han In-Woo Park Jee-Seon Baik Hyun-Woo Seo Joo-Hyun Lee Ho-Won Park

PURPOSE The purpose of this study was to evaluate a new technique for localizing impacted mesiodens using its horizontal magnification ratio on panoramic radiographs. MATERIALS AND METHODS Location-magnification equation of a panoramic equipment was obtained from horizontal magnification ratio of a metal ball which was located variable positions from the center of image layer at interval of 2...

Journal: :The International journal of oral & maxillofacial implants 2001
K Dula R Mini P F van der Stelt D Buser

Indications for the most frequently used imaging modalities in implant dentistry are proposed based on clinical need and biologic risk for the patient. To calculate the biologic risk, the authors carried out dose measurements. They demonstrated that the risk from a periapical radiograph is 20% of that from a panoramic radiograph. A panoramic radiograph and a series of 4 conventional tomographs ...

Journal: :Journal of oral science 2009
Archna Nagpal Keerthilatha M Pai Suhas Setty Gaurav Sharma

We aimed to establish a reliable method of localizing an impacted maxillary canine on the sole basis of assessment of a single panoramic radiograph, and to determine the validity and reproducibility of the method. Panoramic radiographs of 50 subjects with a total of 68 impacted canines were analysed. The Canine Incisor Index (CII), Canine Canine Index (CCI), control Canine Incisor Index (c-CII)...

Journal: :Clinical dentistry reviewed 2021

Abstract Panoramic radiography is an extraoral modality that provides two-dimensional information about the teeth and maxillofacial skeleton. It a valuable adjunct for diagnosis treatment planning as it facilitates one-time imaging of all teeth, mandible, parts maxilla including large part maxillary sinus, hard palate temporomandibular joints (TMJs). As tomographic image prone to errors artefac...

Journal: :Dentomaxillofacial Radiology 2011

Introduction: The purpose of this study was to determine the accuracy of panoramic radiograph in locating the position of lingula as an index to estimate the location of mandibular foramen. Methods: The distance measurement in this study was carried out on 30 dry mandibles, composed of at least 2 first molars and one canine. Photography and panoramic radiography of the mandible was performed...

Journal: :Pediatric dentistry 1989
M A Ignelzi H W Fields W F Vann

The purpose of this paper was to review the rationale for the radiographic screening of asymptomatic pediatric patients and to report the prevalence of selected pathologic and developmental conditions using panoramic radiographs. Three observers participated in this retrospective study that utilized panoramic radiographs from 849 subjects, aged 3-9 years, chosen randomly from the School of Dent...

Ehsan Moudi Sekine Asadi Amiri,

One of the most common positioning errors in panoramic radiography is palatoglossal air space above the apices of the root of maxillary teeth. It causes a radiolucency obscuring the apices of maxillary teeth. In the case of this positioning error, the imaging should be repeated. This causes the patient be exposed to radiation again. To avoid the repetition of exposing harmful X-rays to the pati...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید