نتایج جستجو برای: ghost teeth

تعداد نتایج: 42839  

Journal: :journal of dental school, shahid beheshti university of medical sciences 0
مجید برگ ریزان majid bargrizan dental school, shahid beheshti university of medical sciences, tehran- iran.دانشکده دندانپزشکی، دانشگاه علوم پزشکی شهید بهشتی مهدی رنجپور mahdi ranjpour dental school, shahid beheshti university of medical sciences, tehran- iran.دانشکده دندانپزشکی، دانشگاه علوم پزشکی شهید بهشتی بهنام اسلامی behnam eslami dental school, shahid beheshti university of medical sciences, tehran- iran.دانشکده دندانپزشکی، دانشگاه علوم پزشکی شهید بهشتی فاطمه مشهدی عباس fateme mashhadi abbas dental school, shahid beheshti university of medical sciences, tehran- iran.دانشکده دندانپزشکی، دانشگاه علوم پزشکی شهید بهشتی

background & aim: regional odonto dysplasia (rod) is an unusual nonhereditary of teeth with significantly clinical and radiographic features. affected teeth usually remain unerupted or semi-erupted with a discolaration and irregular shape. radiographically these teeth have a large pulp chamber and thin layer of enamel and dentin with similar density. this article is introducing a female patient...

2011
Vinod Upadhyay TP Chaturvedi RK Pandey Akhilanand Chaurasia Parul Singh

Regional odontodysplasia is a nonhereditary, uncommon developmental abnormality of teeth. Females have more predilections for regional odontodysplasia. The enamel, dentin and pulp of teeth are affected and radiographically, teeth are described as "ghost teeth". Many of these :eeth do not erupt and have an increased risk for caries and periapical inflammation. Since the literature on regional od...

2011
Siddharth Pundir Susmita Saxena Vivek Adlakha

The word “odontodysplasia” was coined by Zegarelli, et al. (1963). Because this abnormality has a tendency to affect only one quadrant, “regional odontodysplasia” became the most accepted term to define it. The same condition has been described under other denominations, such as “odontogenic dysplasia, “localized arrested tooth development” “ghost teeth, “odontogenesis imperfecta”, “unilateral ...

Journal: :Journal of the Indian Society of Pedodontics and Preventive Dentistry 2009
Juliana O Gondim Hermes Pretel Lizeti T O Ramalho Lourdes A M Santos-Pinto Elisa M A Giro

Regional odontodysplasia (RO) is a rare disorder of dental development. The affected teeth are clinically hypoplastic and hypocalcified, presenting a ghost-like appearance radiographically. The aim of this work was to report a clinical case of a child with both primary and permanent dentition affected by RO. The conducted therapy was based on a conservative approach, which consisted of follow-u...

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...

2017
Dino Re Elena Canciani Corinne Poli Laura Buccarella Marilisa Toma Andrea Carlo Butti Claudia Dellavia

Supernumerary teeth are teeth that exceed the normal dental formula. Their prevalence in the permanent dentition is 1-14% and they occur more frequently in maxilla with a sex ratio of 2 : 1 in favor of males. They are often associated with syndromes but there are examples of nonsyndromic multiple supernumerary teeth reported in the literature. CBCT is usually the best exam for radiographic diag...

2014
Nikhil Grover

Regional odontodysplasia (RO) is a sporadic (not inherited) developmental defect involving only a few contiguous teeth in a small region of the jaw; developmentally it involves both mesodermal and ectodermal dental components. It affects the primary and permanent dentition in the maxilla and mandible or both jaws. Generally it is localized to only one arch. The etiology of this dental anomaly i...

Mehran Taramsari, Mehrnaz Barandeh, Somayeh Nemati, Zahra Dalili Kajan,

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: ...

2015
OHOUD NASSER ALOTAIBI

Regional odontodysplasia is a rare developmental anomaly involving dental tissues. The precise etiology is not yet known. The affected teeth are usually small with atypical morphology with yellow or brown discoloration. One hundred and seventy six cases of regional odontodysplasia have been published to-date. Analysis of the published cases shows that the age at the time of diagnosis ranges fro...

2014
Junko Matsuyama Ray Tanaka Futabako Iizawa Tomiko Sano Shoko Kinoshita-Kawano Sachiko Hayashi-Sakai Tomoe Mitomi

Regional odontodysplasia is a rare, severe, and nonhereditary developmental disorder in tooth formation and involves epithelial and mesenchymal-derived dental tissue. On radiographs, affected teeth have an abnormal morphology, a hypoplastic crown, and only a faint outline of hard tissue, a condition termed "ghost teeth." We report clinical and radiographic findings from two children with region...

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