نتایج جستجو برای: dental anomaly
تعداد نتایج: 199327 فیلتر نتایج به سال:
Regional odontodysplasia (RO) is a rare developmental anomaly involving both mesodermal and ectodermal dental components in a group of contiguous teeth. It affects the primary and permanent dentitions in the maxilla and mandible or both jaws. Generally it is localized in only one arch. The etiology of this dental anomaly is uncertain. Clinically, affected teeth have an abnormal morphology, are ...
Dental anomaly in number, size, and shape might occur during dental bud morphodifferentiation stage. Gemination and fusion are the most common anomalies. Gemination exhibits two joined crowns and usually a single root. This case report presents a geminated maxillary lateral incisor in a 15-year-old female admitted with symptoms of irreversible pulpitis and normal apical tissues. Clinical examin...
Dens invaginatus is a developmental anomaly resulting from invagination of a portion of crown forming within the enamel organ during odontogenesis. The invagination ranges from a slight pitting (coronal type) to an anomaly occupying most of the crown and root (radicular type). Although a clinical examination may reveal a deep fissure or pit on the surface of an anterior tooth, radiographic exam...
OBJECTIVES The aim of this study was to determine the prevalence of root dilaceration in a Turkish dental patient population, considering factors such as dental localization and the relationship between the sexes in this anomaly. STUDY DESIGN A retrospective study was performed using periapical radiography of 2,124 patients, who ranged in age from 15 to 65 years old. All data (age, sex and sy...
A talon cusp is a dental anomaly commonly occurring in the permanent dentition compared to the primary dentition. It commonly affects the maxillary anterior teeth. In primary dentition, the most commonly affected tooth is the maxillary central incisors. This is a rare case report of a 5-year-old male patient with a talon cusp affecting the mandibular primary lateral incisor. Recognition and tre...
Regional odontodysplasia (RO) is a rare developmental dental anomaly with an unknown etiology. It is more often seen in girls than boys. Treatment of RO depends on the individual case. The aims of treatment should include aiding mastication and speech, improving aesthetics, reducing the psychological impact of the anomaly, allowing normal jaw growth and development, and if possible protection o...
Talon cusp is a rare developmental anomaly that occurs most commonly on the lingual side of the incisors. Occurrence of the labial talon cusp is rare in the dental literature. Till date only seven cases of isolated nonsyndromic labial talon cusps have been reported in the maxillary permanent dentition. However, a few cases of syndromic labial talon cusps and faciolingual talon cusps have been r...
Objective. The aim of this cross-sectional study was to investigate the prevalence of dental anomalies that could be a cause of malocclusion in the western region of Saudi Arabia. Materials and Methods. A retrospective study of 878 digital orthopantomograms (OPGs) taken of patients, age ranging between 12 and 30 years, who presented to treatment at the Faculty of Dentistry, King Abdulaziz Unive...
The aim of this study was to determine the frequency of different dental anomalies in different malocclusion groups of patients seeking orthodontic treatment. This study was carried out at the Orthodontic Department of Armed Forces Institute of Dentistry (AFID), Rawalpindi. Data for the study were collected from the pretreatment diagnostic records of patients who reported at the department for ...
BACKGROUND The purpose of the present study is to investigate the prevalence of dental anomalies according to gender among children. MATERIALS & METHODS This cross-sectional study was conducted a group of 600 children, of them 293 (48.8%) were males and 275 (45.8%) females which were taken with proper sampling technique. Type III clinical examination was done to know the prevalence of dental ...
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