نتایج جستجو برای: odontoma
تعداد نتایج: 690 فیلتر نتایج به سال:
Compound odontoma shows anatomic similarities to teeth. They are usually asymptomatic but often associated with eruption disturbances. We report clinical, radiographic and histologic features of a case of compound odontoma which was treated by surgically removal.
Introduction: The ameloblastic fibro-odontoma is a rare mixed neoplasm composed of proliferating odontogenic epithelium, ectomesenchymal tissue, and varying degrees of dental hard tissue formation. The mean age of the incidence is from 8-12 years and there is no gender or anatomic site predilection, but it is most commonly found in children’s or teenager’s jaws. Case report: A 3-year-old female...
Peripheral odontoma is rare, and only two cases of congenital peripheral odontoma have been reported. Congenital oral fibroma is also rare. We describe a unique case of congenital peripheral developing odontoma accompanied by congenital teratomatous fibroma in an infant. Both tumors were difficult to detect on radiography. Two small masses were seen in the median anterior portion of the palatal...
To cite: Mohan RPS, Rastogi K, Verma S, et al. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/ bcr-2013-009355 DESCRIPTION Odontoma is perhaps more accurately defined as a hamartoma than a true neoplasm. The term odontoma was first coined by Broca in 1866, who defined it as a tumour formed by overgrowth of complete dental tissue. Odontoma has also been defined as ‘tu...
The dilated odontoma is an infrequent developmental alteration that appears in any area of the dental arches and can affect deciduous, permanent and supernumerary tooth. Dens invaginatus is a developmental anomaly resulting from invagination of a portion of crown forming within the enamel organ during odontogenesis. The most extreme form of dens invaginatus is known as dilated odontoma. The aim...
A dilated odontoma is an extremely rare developmental anomaly represented as a dilatation of the crown and root as a consequence of a deep, enamel-lined invagination and is considered a severe variant of dens invaginatus. An oval shape of the tooth lacking morphological characteristics of a crown or root implies that the invagination happened in the initial stages of morphodifferentiation. Spon...
Treatment protocol for the impaction of deciduous maxillary anterior teeth due to compound odontoma.
AIM The purpose of this paper was to describe the dental and surgical management of the impaction of deciduous maxillary anterior teeth due to compound odontoma. In all analysed patients impaction of the maxillary deciduous canine was associated with the presence of an odontoma. Therefore, impaction of the maxillary deciduous canine can be considered as pathognomonic of the presence of an in...
Complex composite odontoma was described as a distinct entity for the first time by Broca in 1866. This lesion takes place because dental components are laid down in a disorganized manner, due to failure of normal morphodifferentiation. The difference between complex and composite odontomas is arbitrary, being based on the preponderance of well-organized denticles as opposed to a preponderance ...
Odontomas are the most common type of odontogenic tumors and generally they are asymptomatic. Frequently, it may interfere with the eruption of the teeth. This is a case report of a compound composite odontoma in a 10-year-old girl, which results in failure of eruption of the permanent upper right central incisor while the contralateral tooth had erupted. A calcified mass was seen in the radiog...
To cite: Arora A, Donald PM. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/bcr-2016216797 DESCRIPTION Odontomas are benign neoplasms of odontogenic origin. They are more appropriately termed hamartomas because of their limited growth potential rather than true neoplasm. Clinically, three types of odontomas are identified in the literature: central (intraosseous) odo...
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