نتایج جستجو برای: odontoma

تعداد نتایج: 690  

2013
Dawasaz Ali Azhar Mohammad Zahir Kota Sherif El-Nagdy

Odontomas are malformations of the dental tissues and may interfere with the eruption of the associated tooth. Complex composite odontoma (CO) was described as a distinct entity for the first time by Broca in 1866. This lesion takes place due to the developmental disturbances where the dental components are laid down in a disorganized manner, due to failure of normal morphodifferentiation. Very...

2013
João AC Hanemann Denise T Oliveira Natália Galvão Garcia Mariana RG Santos Alessandro AC Pereira

BACKGROUND Peripheral odontoma arising in the extraosseous soft tissues is rare and if not removed early, may enlarge over time and eventually erupt in the oral cavity. CASE PRESENTATION A 15-year-old girl presented with "denticles on the gingiva". During the intraoral examination, seven small tooth-like structures were found. These were exposed in the anterior left gingiva between the perman...

2015
A. Shiva Seyed Majidi

BACKGROUND AND OBJECTIVE: Calcifying odontogenic cyst is an uncommon developmental cyst. It accounts for only 1% of jaw cysts and uncommonly occurs with odontoma. Herein, we report a case of calcifying odontogenic cyst, associated with complex odontoma. CASE REPORT: The patient was a 12-year-old girl with complaints of painless swelling in the mandibular first premolar. In radiographic examinat...

Journal: :Brazilian dental journal 2012
Pedro Henrique Rezende Spini Túlio Humberto Spini João Paulo Silva Servato Paulo Rogério de Faria Sérgio Vitorino Cardoso Adriano Mota Loyola

This paper describes an exceptional case of an enormous complex odontoma affecting the mandibular symphysis of a 9-year-old boy. Because of its dimensions, the lesion produced cortical bone expansion, dental displacement and impactation, which are clinical signs very seldom described for odontomas. The lesion was surgically excised in a conservative way using an intraoral approach with local an...

2013
Hossein Nematolahi Hamed Abadi Zahra Mohammadzade Mostafa Soofiani Ghadim

A case of a compound odontoma which caused delayed eruption of right maxillary central incisor in a ten year old girl is presented with clinical and radiographic findings. The patient presented with complaint of a hard painless swelling in the right anterior region of the maxilla and absence of right maxillary central incisor. After clinical examination, periapical and occlusal radiographs of t...

ژورنال: مجله دندانپزشکی 1999
ابراهیمی زاده, محمدرضا , بقایی نائینی, فرشته ,

Odontoma is an odontogenic lesion with epithelial and mesenchymal origin and is composed of differentiated dental parts. Than because of abnormal organization of mature tissues. It seems that it is a hamartoma rather than real tumor. Odontoma is seen in two types of compound & complex.Out of 57 studied cases, 31 cases (54.2%) were of complex type 12 cases (21 %) were compound & 8 cases were of ...

2015
Satya Ranjan Misra Pavitra Baskaran G Maragathavalli R Mithra N M Praveena

Satya Ranjan Misra1, Pavitra Baskaran2, G Maragathavalli3, R Mithra2, N M Praveena4 1Reader, Department of Oral Medicine and Radiology, Institute of Dental Sciences, Bhubaneshwar, Odisha, India, 2Reader, Department of Oral Medicine and Radiology, Meenakshi Ammal Dental College, Chennai, Tamil Nadu, India, 3Professor, Department of Oral Medicine and Radiology, Saveetha Dental College, Chennai, T...

2017
Yinghua Li Han-Ik Bae Hak-Soo Kim Min-Soo Kang Bo-Ho Gong Won-Hee Jung Sranna Lee Jin-Sook Bae Kap-Ho Kim Si-Whan Song Jae-Hyun Lee Boo-Hyon Kang

Peripheral ameloblastic odontoma is a rare variant of odontogenic tumor occurring in the extraosseous region. The present report describes a spontaneous tumor in male Sprague-Dawley (SD) rats. The clinically confirmed nodule in the right mandibular region was first observed when the rat was 42 weeks and remained until the terminal sacrifice date when the animal was 48 weeks of age. At necropsy,...

2016
Mehdi Ghandehari-Motlagh Zahra Khosravi Ghasem Meighani Yahya Baradaran-Nakhjavani

INTRODUCTION Ameloblastic fibro-odontoma (AFO) is defined as a benign odontogenic tumor with slow growing behavior. Its prevalence is rare. AFO is characterized by histologic features of ameloblastic fibroma (AF) with the formation of enamel and dentine. CASE PRESENTATION This is a case report of AFO accompanied with a number of impacted deciduous teeth and its management in a 4-year old boy....

Journal: :Annals of dentistry 1989
Kittipong Dhanuthai Kusak Kongin

Ameloblastic fibro-odontoma (AFO) is a rare mixed odontogenic tumor consisting of both ectodermal and mesenchymal components. It occurs predominantly in children and adolescents, especially in the mandibular posterior region. Histopathologically, AFO exhibits the combination of ameloblastic fibroma-like tissue and complex odontoma. A case of AFO in a 1-year-old child was presented. It produced ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید