Prevalence and Characteristics of Supernumerary Teeth in Israeli Orthodontic Patients

2019 ◽  
Vol 43 (4) ◽  
pp. 244-251 ◽  
Author(s):  
Tamar Finkelstein ◽  
Yehoshua Shapira ◽  
Aikaterini Maria Pavlidi ◽  
Shirley Schonberger ◽  
Sigalit Blumer ◽  
...  

Background: Supernumerary teeth are one of the most common anomalies in the human dentition, found most frequently in the maxillary anterior region causing impaction or displacement of the adjacent permanent teeth. Aim :The purpose of this retrospective study was to determine the prevalence and characteristics of supernumerary teeth in orthodontically treated patients. Study design: Pre-treatment facial and intraoral photographs, study models, panoramic and periapical radiographs of 3,000 consecutively treated orthodontic patients (mean age 12.2 years) from the Department of Orthodontics Tel Aviv University, were examined to detect supernumerary teeth in both arches. They were recorded according to gender, age, number, location, position and morphology. Results: Thirty-six patients, 22 (61%) males and 14 (39%) females with 50 supernumerary teeth, of which 42 (84%) were found in the maxillary anterior region, and 8 (16%) in the mandible, presenting a prevalence of 1.2%. Conclusions: A prevalence of 1.2% was found in our study. The most common supernumerary tooth is mesiodens located at the maxillary anterior region. The characteristics of supernumeraries were based on their morphology, location and position. The most frequent complications caused were rotations, displacement and arrested eruption of maxillary incisors.

2017 ◽  
Vol 41 (1) ◽  
pp. 5-9 ◽  
Author(s):  
Elena Bardellini ◽  
Francesca Amadori ◽  
Stefania Pasini ◽  
Alessandra Majorana

Objective: This retrospective study aims to evaluate the prevalence of dental anomalies in permanent teeth as a result of a trauma concerning the predecessor primary teeth. Study design: A total of 241 records of children (118 males and 123 females, mean age 3.62 ± 1.40) affected by trauma on primary teeth were analyzed. All patients were recalled to evaluate the status of the permanent successor teeth by clinical and radiographic investigations. Results: Out of 241 patients, 106 patients (for a total of 179 traumatized primary teeth) presented at the recall. Dental anomalies on successor permanent teeth were detected in 21 patients (19.8%), for a total of 26 teeth (14.5%) and 28 anomalies. Anomalies of the eruptive process were the most observed disturbances (60.7%), followed by enamel hypoplasia (25%) and white spots (14.3%). A higher percentage of anomalies on permanent teeth was observed when trauma occurred at an age less than 36 months (38.5% of cases). Intrusive and extrusive luxation were related with the most cases of clinical disturbances in the successor permanent teeth. Conclusions: The results of this study highlight the risk of dental anomalies after a trauma in primary dentition, especially in early-aged children and in case of intrusive luxation.


2021 ◽  
pp. 1-5
Author(s):  
Abu-Hussein Muhamad ◽  
◽  
Alsaghee Maria ◽  
Ali Watted ◽  
◽  
...  

Impaction of maxillary central incisors is frequent in dental practice. However its management is challenging because of its importance in aesthetics. Supernumerary teeth are the most common dental anomaly that can cause impaction of adjacent teeth, crowding, diastema, rotation and displacement of teeth. We report a case of 13 year old male with an impacted supernumerary tooth in the maxillary anterior region, which was interfering with the eruption of the permanent, left central incisor. The impacted supernumerary tooth was surgically removed. With the application of an orthodontic traction, impacted left maxillary central incisor was brought down to its proper position in the dental arch.


2018 ◽  
Vol 10 (1) ◽  
pp. 32-36
Author(s):  
Karthik J Kabbur ◽  
Hemanth M ◽  
Preeti Patil ◽  
Ramnarayan B K ◽  
Reshma Deepak

Mesiodens is the most common supernumerary tooth and is present in the midline between the two central incisors. It occurs mostly due to hyperactivity of the dental lamina. They are usually small, with a cone shaped crown and a short root, may be single or paired, erupted or impacted and occasionally even be inverted. Presence of more than one mesiodens is termed as mesiodentes. Presence of mesiodens may cause impaction or delayed eruption of permanent teeth, malocclusion leading to disturbance in chewing, swallowing and speech, root resorption of the adjacent teeth, impaired dentofacial aesthetics, and sometimes cyst formation. The erupted mesiodens can be easily diagnosed clinically, and the unerupted ones are best diagnosed by clinical and radiological evaluation. Although mesiodens is the most common supernumerary teeth, presence of double mesiodens is uncommon. In this paper we describe a case of palatally erupted double mesiodens and its management in a 20year old girl.


2016 ◽  
Vol 8 (1) ◽  
pp. 49-53
Author(s):  
Mebin George Mathew

ABSTRACT Pediatric dentists come across children and developing malocclusion at the earliest, early recognition and interception could avoid long-term laborious orthodontic treatment. Mesiodens are the most common supernumerary teeth, in the central region of the premaxilla, between the two central incisors, which may be the cause for a variety of irregularities in the developing occlusion, in particular, can lead to the impaction or ectopic eruption of adjacent permanent teeth, in the most esthetically important zone. Presented here is a case of management of ectopically erupted right permanent central incisor caused due to supernumerary tooth. How to cite this article Nagaveni NB, Poornima P, Valsan A, Mathew MG. Management of Mesiodens and ectopically Erupted Central Incisor. CODS J Dent 2016;8(1):49-53.


1992 ◽  
Vol 19 (1) ◽  
pp. 41-46 ◽  
Author(s):  
L. Mitchell ◽  
T. G. Bennett

The majority of previous studies that have looked at the management of delayed eruption secondary to a supernumerary tooth advocate exposure of the unerupted tooth at the time of supernumerary removal. However, accepted UK orthodontic practice is to extract the supernumerary and provide sufficient space for the unerupted tooth to erupt spontaneously. The aim of this retrospective study was to evaluate the management and outcome for 96 patients who had been referred to Newcastle Dental Hospital between 1976 and 1988 who between them had 120 teeth with delayed eruption secondary to a supemumerary tooth.


2010 ◽  
Vol 57 (4) ◽  
pp. 220-224 ◽  
Author(s):  
Djurica Grga ◽  
Bojan Dzeletovic

Supernumerary teeth are defined as any supplementary tooth in addition to usual configuration of twenty deciduous and thirty-two permanent teeth. They are most commonly found in the anterior maxilla and mandibular bicuspid region. Although supernumerary teeth have been reported in the incisor region of the mandible, they are very rare. It has been confirmed that approximately 25% of permanent supernumerary teeth appear in the mouth, the rest remains unerupted. The aim of this study was to present a case of single, erupted, supernumerary tooth in the right incisal region of the mandible. A patient showed up at the dental office complaining about aesthetic problem caused by a supernumerary tooth in mandibular incisal region. On intraoral examination, a supernumerary tooth, conical in shape and labially positioned, between the tooth 42 and 43, was observed. On previously taken panoramic radiogram, six months ago, the supernumerary tooth was undetected. Because the supernumerary tooth was masked by the denser overlying cortical bone, it was difficult to interpret the radiogram correctly. It should be noted that panoramic radiography does not guarantee accurate diagnosis of supernumerary teeth, therefore additional diagnostic methods are required.


Author(s):  
Niharika Pandey ◽  
Parthsarthi Gautam ◽  
Satabdi Saha ◽  
Subrata Saha

Odontogenic anomalies are frequently observed by pedodontists in their routine practice. Concomitant hypodontia and hyperdontia is a rare condition of unknown aetiology. CHH may occur in both the jaws and is more common in the permanent and mixed dentition. This article, describes a case of non-syndromic CHH in the mixed dentition. Genetic factors probably play an important etiological role in the co-occurrence of partial anodontia and supernumerary teeth. A 7 year old boy showed a conical mesiodens and missing right primary central incisor. Radiographic examination of the patient revealed presence of succedaneous permanent teeth. Key Words: Concomitant hypohyperdontia, hypodontia, supernumerary tooth, mesiodens


2013 ◽  
Vol 07 (S 01) ◽  
pp. S009-S014 ◽  
Author(s):  
Deniz Uzuner ◽  
Meltem Melik Celik ◽  
Ebubekir Toy ◽  
Candan Okay Turkdonmez

ABSTRACT Objective: The aim of this retrospective study was to assess the prevalence and distribution of hypodontia in the permanent dentition in a sample of Turkish patients who referred to the Ankara Dental Hospital for orthodontic treatment. Materials and Methods: The pre-treatment orthodontic records of 2530 patients, 1382 girls (54.62%) and 1148 boys (45.38%) between the chronological ages of 7 and 16 years, were examined for evidence of hypodontia. The third molars were excluded in this study. Results: The prevalence of hypodontia in the inspected population was 5% (3.05% for girls, 1.95% for boys). The average number of the congenitally missing teeth per patient was 2.03 (1.08 for girls, 0.95 for boys). The prevalence of the congenitally missing permanent teeth was 34% for the upper laterals, 30% for the lower second premolars, 12.5% for the upper second premolars and 23.5% for the other teeth. Most patients with hypodontia (84.9%) (57.13% for girls, 27.77% for boys) had got missing either one tooth (45.23%) or two teeth (39.67%). Conclusions: The prevalence of hypodontia in girls was higher than in boys in this sample of the Turkish patients. The upper laterals and lower second premolars were consecutively the most symmetrically absent teeth. The prevalence of advanced hypodontia was lower than single and symmetrical hypodontia.


2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Carla Vecchione Gurgel ◽  
Ana Lídia Soares Cota ◽  
Tatiana Yuriko Kobayashi ◽  
Salete Moura Bonifácio Silva ◽  
Maria Aparecida Andrade Moreira Machado ◽  
...  

Mesiodens is the most frequent type of supernumerary tooth and may occur in several forms, causing different local disorders, such as impaction of the anterior permanent teeth. High-resolution three-dimensional (3D) images have improved the diagnosis and treatment plan of patients with impacted and supernumerary teeth. The purpose of this paper was to report a case of two mesiodens in monozygotic twin boys with appropriate 3D diagnostic and treatment plan.


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