Orthodontic Correction of a Mandibular Lateral Incisor and Canine Incomplete Transposition in the Permanent Dentition

2015 ◽  
Vol 28 (2) ◽  
pp. 55-63
Author(s):  
Kadir Beycan ◽  
Nejat Erverdi
2007 ◽  
Vol os14 (2) ◽  
pp. 48-50 ◽  
Author(s):  
Shiu-yin Cho

Double tooth is a developmental anomaly that is seen more frequently in the primary than the permanent dentition. Double tooth involving primary canines and lateral incisors is found only in the mandible. The succeeding permanent lateral incisor is often found missing congenitally in the same region. This article reports a rare case of a double tooth involving a mandibular primary canine and lateral incisor. Instead of agenesis, the double tooth has been succeeded by a permanent supernumerary tooth in the same region.


Author(s):  
Jamile De Oliveira Sá ◽  
Samário Cintra Maranhão ◽  
Daiane Leite Canguçú ◽  
Thaynara De Souza Lima Coutinho ◽  
Alena Peixoto Medrado ◽  
...  

Nonsyndromic cleft lip and/or palate (NSCL/P) are the most common congenital anomalies of the face. Dental abnormalities located inside and outside the cleft region are the most frequent dental characteristics found in these individuals. The aim of this paper is to review the literature on dental abnormalities associated with NSCL/P. A search for articles was conducted on electronic databases such as Medline, Lilacs and PubMed. According to the literature, dental abnormalities were more common in permanent dentition. Agenesis and supernumerary teeth showed the highest prevalence. The upper lateral incisor was the most affected teeth by agenesis, supernumerary teeth and microdontia. The teeth located closest to the cleft were more susceptible to defects. The presence of dental anomalies outside the cleft region suggests the presence of genetic events involved in both odontogenesis and craniofacial formation.


2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Rosa-María Yañez-Vico ◽  
Maria Cadenas de Llano-Perula ◽  
Enrique Solano-Reina

Introduction. This article’s purpose is to report a case where maxillary lateral incisors and mandibular central incisors are extracted and a canine substitution was performed as the best therapeutic option in order to obtain symmetry in a malocclusion with an upper lateral incisor with poor prognostic, solve moderate crowding, get enough space for the permanent dentition, and provide stability to the results. Case Report. An 11-year-old boy with straight profile with acute-to-normal nasolabial angle and protruded lips, mixed dentition, lower and upper severe crowding, and a bilateral molar angle Class I. The left maxillary lateral incisor failed endodontic treatment secondary to an intrusive traumatic lesion in the primary and permanent dentition. The treatment of choice was the extraction of both upper lateral incisors and both central lower incisors. The patient finished with molar and canine angle Class I and coincident midlines and was functionally stable; both lateral and protrusive jaw movements were effectively made by the first premolars and central incisors and canines without improper contacts of the rest of the teeth. Overbite of one-third and correct overjet were also achieved, and the esthetic outcome was satisfactory due to the composed material restorations of both the central and lateral incisors, as well as recontouring of the first maxillary premolars.


1970 ◽  
Vol 9 (2) ◽  
pp. 122-124
Author(s):  
VP Singh ◽  
S Dhital ◽  
TP Shankar Babu ◽  
M Agarwal

Fusion is described as the union of two or more tooth buds. It is characterized by a reduced number of teeth , when fused tooth is counted as one . The prevalence of fused teeth in primary dentition is below 1% and even more less in permanent dentition. The occurrence of fusion in primary dentition may be followed by dental anomalies in permanent dentition. This case report presents a case of bilateral fusion of lateral incisor and canine in primary dentition which was followed by similar fusion in permanent dentition. The aim of this report is to highlight the rarity of such condition by virtue of the number of such cases reported in literature and to evaluate their pulpal morphologies to understand the type of fusion and presence of any other associated pathologies. Keywords: dental anamoly; fusion; gemination DOI: http://dx.doi.org/10.3126/hren.v9i2.4987 Health Renaissance 2011: Vol.9 (No.2): 122-124


2012 ◽  
Vol 2012 ◽  
pp. 1-3 ◽  
Author(s):  
Swaminathan Kavitha ◽  
Haridoss Selvakumar ◽  
Rajendran Barathan

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 treatment of this anomaly at early stages is important to avoid complications.


1998 ◽  
Vol 35 (2) ◽  
pp. 154-160 ◽  
Author(s):  
Tzong-Ping Tsai ◽  
Chiung-Shing Huang ◽  
Chuan-Chuan Huang ◽  
Lai-Chu See

Objective To investigate the distribution patterns of primary and permanent teeth in the cleft area and the numerical variation in teeth in unilateral complete cleft lip and palate (UCLP) patients. Design A survey of the dentition in UCLP patients. Setting Craniofacial Center, Chang Gung Memorial Hospital, Taipei, Taiwan. Patients 137 UCLP patients who met the following criteria: (1) have had at least one panoramic film taken, (2) the first panoramic film illustrates either primary or early mixed dentition. Evaluation of both permanent and primary dentition was available in 91 cases. Main Outcome Measures Two evaluators performed independent evaluations of number and distribution of teeth in UCLP patients. The hypothesis that there are two odontogenic origins for maxillary lateral incisors was proposed to explain the occurrence of distribution patterns of dentition in the cleft area and to explain differences between primary and permanent dentition in UCLP patients. Results Four distribution patterns in the cleft area were identified in both the primary and the permanent dentition. In the primary dentition, placement of the lateral incisor distal to the alveolar cleft was the predominant pattern (pattern y, 82.4%), followed by absence of the cleft side maxillary lateral incisor (pattern ab, 9.9%), presence of one tooth on each side of the alveolar cleft (pattern xy, 5.5%), and placement of the lateral incisor mesial to the alveolar cleft (pattern x, 2.2%). In the permanent dentition, the most common pattern was the absence of the maxillary lateral incisor on the cleft side (pattern AB, 51.8%), followed by lateral incisor placement distal to the alveolar cleft (pattern Y, 46%), lateral incisor placement mesial to the alveolar cleft (pattern X, 1.5%) and the presence of one tooth on each side of the alveolar cleft (pattern XY, 0.7%). The discrepancy between the distribution patterns of primary dentition and permanent dentition successors is 57.1%. Variations in tooth number in both primary and permanent dentition of UCLP patients occurred most often in the cleft area. Abnormalities in the number of teeth (hypodontia or hyper-dontia) outside the cleft area were more common in the permanent dentition than in the primary dentition (24.1% versus 4.4%). Conclusions Four distribution patterns in the cleft area were identified in both sets of dentition. Our findings of distribution patterns in UCLP patients support the hypothesis that there may be two odontogenic origins for maxillary lateral incisors. Clinicians involved in managing the dentition of UCLP patients should consider the high frequency of numerical variation both in and outside the cleft area before starting dental treatment.


2011 ◽  
Vol 1 (1) ◽  
pp. 68-70
Author(s):  
Mamta Dali ◽  
Parajeeta Dijshit ◽  
Sandhya Joshi ◽  
Arathi Rao

Supernumerary teeth which occur both in the primary and the permanent dentition are seen more frequently in the permanent dentition causing a variety of pathological and occlusal disturbances. Presented herewith is a case report of a patient with a mesiodens which had caused problem in esthetic appearance and spontaneous eruption of right sided upper lateral incisor. Extraction of the mesiodens was carried out, subsequently followed by the space closure utilizing simple fixed orthodontic therapy.


Author(s):  
Dr. Minti Kumari ◽  
Dr. Madhuri Kumari ◽  
Dr Anurag Rai ◽  
Dr. Navin Kumar

It is evident that hyperdontia is more common in the permanent dentition than in the primary. There is a considerable difference between males and females in the prevalence of these teeth in permanent dentition; hyperdontia is twice as common in males as in females. However, this approximation varies in terms of location, other associating syndromes that may be present, and the ethnicity of the individual. In terms of ethnicity, it can be seen that hyperdontia is in fact less common in Caucasian than in Asian populations. There is evidence to show that an individual is more likely to have hyperdontia if other members of their family also have the condition. Hence the present study was planned for evaluation of occurrence of hyperdontia in non-syndromic  population from Bihar Region. The present study was planned in Public Health Dentistry, Patna Dental College and Hospital, Patna, Bihar. Total 195 patients referred to Department of Dentistry were evaluated in the present study. Panoramic radiographs and clinical records of patients above the age of 18 years and without any syndromic features were selected for the study.  All the radiographs were examined for the presence of supernumerary teeth, their location, morphology, and number. Morphologically, teeth were classified as conical, tuberculate, supplemental, and odontoma. Early diagnosis of dental anomalies can prevent some esthetic, orthodontic, and periodontal problems, and knowledge of the prevalence and distribution of the anomalies may help clinicians to the detection of these anomalies at early stages. Our study evaluated the prevalence of selected dental anomalies; future studies should investigate the prevalence of dental anomalies of all types. Keywords: Hyperdontia, non-syndromic, panoramic radiograph, supernumerary teeth, etc.


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