نتایج جستجو برای: ectopic teeth
تعداد نتایج: 63475 فیلتر نتایج به سال:
Supernumerary teeth or hyperodontia is an infrequent developmental alteration that appears in any area of the dental arches and can affect any dental organ. Multiple hyperodontia can be associated with several syndromes such as Gardner's, cleidocranial dysplasia, tricho-rhino phalangic syndrome or in patients with cleft lip and palate. However, it can be present in patients without any systemic...
ectopic thyroid tissue results from abnormal embryologic development and migration of the thyroid gland. true malignant transformation in ectopic thyroid tissue is extremely rare and is always diagnosed after surgical excision of the lesion by pathology examinations. there are well-documented cases of ectopic thyroid cancer while primary tumoral lesion occurs in the orthotopic thyroid, but only...
surgical procedure for removal of impacted teeth is a challenge for clinicians as it involves accuracy in the diagnosis and localization of the dental elements. the cone-beam computed tomography (cbct), compared to the conventional radiography, has a greater potential to provide complementary information because of its three-dimensional (3d) images, reducing the possibility of failures in surgi...
Ectopic eruption of teeth in non-dental sites is a rare phenomenon; It may be symptomless but is more commonly associated with inflammatory symptoms. It can present in a variety of ways such as chronic or recurrent sinusitis, sepsis, nasolacrimal duct obstruction, headaches, ostiomeatal complex disease and facial numbness. The treatment of choice is surgical excision which is mostly carried out...
The eruption paths of 20 ectopic maxillary canine teeth (10 right, 10 left) were measured in three dimensions on annual lateral and depressed postero-anterior cephalometric radiographs of 15 patients between the ages of 5 and 15 years and compared with the eruption of normal canines. It was found that between the ages of 8 and 12 years ectopic canines on the left side moved more anteriorly than...
INTRODUCTION Ectopic tooth eruption may result owing to one of 3 processes: developmentalDisturbance, iatrogenic activity, or pathologic process, such as a tumor or a cyst. In rare cases, occlusion of the sinus ostia may predispose a patient to develop a maxillary sinus mucocele. When the maxillary sinus is invaded, symptoms usually occur late in the process. CASE REPORT A 17 years old boy re...
The maxillary canine is second only to the mandibular third molar in its frequency of impaction. The prevalence is about 1.5% and the canine becomes ectopic more often palatally than buccally with over double the frequency. Management of this condition often faces general dental practitioners and orthodontic specialists. Mismanagement and failures in diagnosis may be costly in terms of clinical...
The acronym CHARGE refers to a non-random clustering of congenital malformations whose cause remains unknown. To date, the dental features of CHARGE association are not well known. A brief review of the literature and a case in a 10-year old boy with the CHARGE association are presented. The patient had multiple dental anomalies including congenital absence of teeth, ectopic eruption, submergen...
Abstract Aim To evaluate whether there has been a change in clinical or radiographic position and the resultant occurrence of complications unerupted ectopic teeth due to delayed treatment during COVID-19 pandemic Method Data was collected over three-month period at Royal United Hospital, Bath, Oral Maxillofacial Surgery Department. This via questionnaire distributed clinicians prospectively co...
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