Incidence of various dental anomalies in population of Taxilla, Pakistan

2021 ◽  
Vol 15 (10) ◽  
pp. 2710-2711
Author(s):  
Saman Malik ◽  
Faiqa Hassan ◽  
Muhammad Farooq ◽  
Usman ul Haq ◽  
Amna Faisal ◽  
...  

Background: There are different types of teeth anomalies that effects the people of different regional populations. Aim: To determine the occurrence of dental anomalies in patients of Taxila that visit our college for routine dental procedures. Methods: The study was retrospective and was conducted on periapical intraoral radiographs of patients between the ages of 15 to 35 years, with no gender discrimination at Dental College HITEC-IMS. Results: We collected data from 450 periapical intraoral radiographs that were taken in last six months (i.e. 15th January 2021 till 15th July 2021) in dental radiology department. Conclusion: The dental anomalies that were found in the population of taxila were impacted teeth, missing teeth, rotated tooth, supernumerary teeth (mesiodens), root dilacerations, peg lateral, taurodontism and hypercementosis. Keywords: Root anomalies, dental anomalies, periapical radiograph

2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Ahmed R. Afify ◽  
Khalid H. Zawawi

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 University, Jeddah, Saudi Arabia between 2002 and 2011. The OPGs and dental records were reviewed for congenitally missing teeth, supernumerary teeth, impactions, ectopic eruption, transposition, germination, fusion, dilacerations, taurodontism, dens in dent, and any other unusual conditions that can be assessed with OPG. Results. The prevalence of patient that exhibited at least one dental anomaly was 396 (45.1%) patients. The prevalence of congenitally missing teeth was 226 (25.7%), impacted teeth 186 (21.1%), dilacerated teeth 10 (1.1%), supernumerary teeth 3 (0.3%), odontoma 1 (0.1%), and taurodontism was also 1 case (0.1%) of the total radiographs reviewed. Conclusions. Congenitally missing teeth were found to be the most prevalent anomaly (25.7%), and the second frequent anomaly was impacted teeth (21.1%), whereas root dilacerations, supernumerary teeth, and taurodontism were the least frequent anomalies (1.1%, 0.3% and 0.1%, resp.).


2017 ◽  
Vol 2017 ◽  
pp. 1-4 ◽  
Author(s):  
José Rubén Herrera-Atoche ◽  
María del Rosario Agüayo-de-Pau ◽  
Mauricio Escoffié-Ramírez ◽  
Fernando Javier Aguilar-Ayala ◽  
Bertha Arelly Carrillo-Ávila ◽  
...  

Objective. We quantified the prevalence of impacted maxillary canines (IMC) and their association with other dental anomalies (DAs).Materials and Methods. A retrospective study was done with 860 patients 12 to 39 years of age. The prevalence of IMC was calculated and compared by sex. The sample was divided into a control group and an impaction group, and the prevalence was calculated in both for a series of anomalies: agenesis, supernumerary teeth, shape anomalies of the upper laterals (microdontia, peg and barrel shape, and talon cusp), fusion, gemination, other impacted teeth, transposition, and amelogenesis imperfecta. The prevalence values for both groups were compared (Pearson’sχ2test,p≤0.05).Results. IMC were present in 6.04% of the sample with no difference by sex (p=0.540). Other DAs occurred in 51.92% of the IMC group and in 20.17% of the controls (p<0.05). Significant associations (p<0.05) were identified between IMC and four other DAs: microdontia, barrel shape, other impacted teeth, and transposition. The prevalence of all anomalies was lower in the control group.Conclusion. IMC were seen in 6.04% of patients. Patients with this condition also had a higher prevalence of other DAs. These other anomalies should be used as risk indicators for early diagnosis.


2016 ◽  
Vol 106 (0) ◽  
Author(s):  
M. Amelia Chemisquy ◽  
Gabriel M. Martin

ABSTRACT Dental anomalies have been investigated and reported for most orders of mammals, including marsupials. Previous works in Didelphis albiventris Lund, 1840 only described one kind of malformation or just a few observations from some collections, thus the type and presence of anomalies for this species was underestimated. The aim of this contribution is to describe and analyze several dental anomalies found in specimens of Didelphis albiventris from Argentina, Uruguay and Brazil. Dental anomalies were classified in three categories: supernumerary or missing teeth, morphological anomalies in size and shape, and teeth in unusual positions. We found 32 individuals of D. albiventris with anomalies out of 393 analyzed specimens (8.14%), some specimens with more than one anomaly. A similar proportion of specimens from Argentina and Uruguay presented anomalies, while in specimens from Brazil anomalies were less common. Anomalies were more commonly found in the upper toothrow and in molars, being supernumerary teeth and molars with unusual crown-shape the most common ones. The percentage of specimens with anomalies found for D. albiventris is higher than previously reported for the species, and other Didelphimorphia. Inbreeding and limited gene flow do not appear as possible explanations for the elevated percentage of anomalies, especially due to the ecological characteristics of Didelphis albiventris. Developmental instability and fluctuating asymmetry could be some of the causes for the anomalies found in this species, mostly since the habitat used by D. albiventris tends to be unstable and disturbed. Dental anomalies were mostly found in areas of the toothrow where occlusion is relaxed or does not prevent teeth from interlocking during mastication, and consequently have no functional value.


Diagnostics ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1161
Author(s):  
Tatiana Sella Tunis ◽  
Ofer Sarne ◽  
Israel Hershkovitz ◽  
Tamar Finkelstein ◽  
Aikaterini Maria Pavlidi ◽  
...  

The aim of this study was to characterize dental anomalies. The pretreatment records (photographs and radiographs) of 2897 patients (41.4% males and 58.6% females) were utilized to detect dental anomalies. The dental anomalies studied were related to number, size and shape, position, and eruption. A Chi-square test was carried out to detect associations between dental anomalies, jaw, and sex. A total of 1041 (36%) of the subjects manifested at least one dental anomaly. The prevalence of all dental anomalies was jaw-dependent and greater in the maxilla, except for submerged and transmigrated teeth. The most frequently missing teeth were the maxillary lateral incisor (62.3%) and the mandibular second premolars (60.6%). The most frequent supernumerary teeth were the incisors in the maxilla (97%) and the first premolars in the mandible (43%). Dental anomalies are more frequent in the maxilla and mainly involve the anterior teeth; in the mandible, however, it is the posterior teeth. These differences can be attributed to the evolutionary history of the jaws and their diverse development patterns.


Mammalia ◽  
2018 ◽  
Vol 82 (5) ◽  
pp. 500-508
Author(s):  
Gabriel M. Martin ◽  
María Amelia Chemisquy

Abstract Dental anomalies have been documented in almost all mammalian orders, and include supernumerary or missing teeth, teeth with aberrant occlusal surfaces and/or roots and teeth in unusual positions. Our objectives were the description and categorization of dental anomalies in all species of the genus Caluromys. We studied 462 crania, recorded and classified dental anomalies in four categories: variations in occlusal/root morphology; teeth in unusual positions; supernumerary/missing teeth; presence of unshed deciduous premolars. We found anomalies in all species, with a percentage ranging from 11% to 6.3%. Caluromys derbianus produced anomalous M4/m4 and flipped crowns, the other two species produced higher numbers of missing teeth. We infer that flipped crowns might have consequences in mastication, while other anomalies seem to be less functionally important, especially those at the end of the toothrow. Comparisons with other New World marsupials show caluromyines have more anomalies in M4/m4 shape (similar to microbiotherids) and flipped crowns, while didelphids have more supernumerary teeth, and caenolestids have more missing teeth.


2017 ◽  
Vol 11 (2) ◽  
pp. 44-47
Author(s):  
Vandana Dahiya ◽  
Neetu Gupta ◽  
Abhijeet Kadu ◽  
Sukhvinder Oberoi ◽  
Charu Mohan Marya

ABSTRACT Congenitally missing teeth are one of the most common dental anomalies which may be termed as dental agenesis. Polygenesis, the formation of one or more supernumerary teeth, occurs much less frequently than agenesis. Hypodontia and hyperdontia are regarded as the opposite dental developmental anomalies. However, their simultaneous presence in the same individual is a rare condition. A case of concomitant hypo-hyperdontia (CHH) is presented here, wherein a 20-year-old female has missing mandibular central incisors, maxillary second molars, and all the third molars. In addition, she has a malformed supernumerary tooth in the mandibular left anterior region. Documentation of such rare case reports is necessary as it helps in minimizing the clinicians' challenge in diagnosing such cases and thus helpful in providing a multidisciplinary approach in treating such patients. How to cite this article Gupta N, Kadu A, Marya CM, Nagpal R, Oberoi S, Dahiya V. Congenitally Missing Permanent Mandibular Central Incisors and Maxillary Second Molars in Conjunction with a Supernumerary Mandibular Central Incisor. J Oral Health Comm Dent 2017;11(2):44-47.


2017 ◽  
Vol 41 (2) ◽  
pp. 150-153 ◽  
Author(s):  
Jae-Hwan Kim ◽  
Nam-Ki Choi ◽  
Seon-mi Kim

Objective: The purpose of this study was to investigate the prevalence of peg-shaped maxillary lateral incisors and the incidence of associated dental anomalies in children. Study design: We investigated the prevalence of peg-laterals and incidence of associated dental anomalies in 3,834 children aged 7–15 who visited the Department of Pediatric Dentistry from January 2010 to December 2015 and underwent panoramic radiographs. Results: The prevalence of peg-laterals was 1.69% in boys, 1.75% in girls, and 1.72% overall. Among children with peg-laterals, the frequencies of associated dental anomalies were as follows: congenitally missing teeth, 31.8%; dens invaginatus, 19.7%; palatally displaced canines, 12.1%; supernumerary teeth, 7.6%; and transposition, 7.6%. Conclusion: As children with peg-laterals have a higher incidence of other dental anomalies, careful consideration is needed when planning diagnosis and treatment.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Liesa Heidi Möller ◽  
Winnie Pradel ◽  
Tomasz Gedrange ◽  
Ute Ulrike Botzenhart

Abstract Background The distribution of dental abnormalities among cleft patients concerning cleft type frequently poses ambiguity wherefore the aim of this study was to evaluate the prevalence of hypodontia and supernumerary teeth in an exemplary German cleft population dependent on the cleft type. Methods Radiographs and dental records of cleft patients, which had been treated and followed up in the Department of Oral and Maxillofacial Surgery, University Hospital Carl Gustav Carus Campus, Dresden, Germany (investigation period of 22 years) were evaluated concerning hypodontia and supernumerary teeth dependent on the cleft type. Out of 386 records, 108 patients met the inclusion criteria: non-syndromic cleft of the alveolus with or without palate (CL/P), at least one clear panoramic x-ray, sufficient dental records. Statistical analysis was performed using x-square and binominal test (p ≤ 0.05). Results Hypodontia was more frequent (54/50%) than supernumerary teeth (36/33.3%) and was more common in bilateral clefts of the lip and palate (BCLP) (70.1%) than in unilateral clefts of the lip and palate (UCLP) (51.6%) or clefts of the lip and alveolus (CLA) (34.5%) (p << 0.001). There was an average of 0.9 missing teeth per patient, thereof the upper lateral incisor was most often affected (23.2%). In contrast, supernumerary teeth were more frequent in CLA (51.7%; p = 0.014) than UCLP (29.0%) and BCLP patients (17.6%). Conclusion The prevalence for numerical dental anomalies was significantly different among the cleft types. Hypodontia significantly increased with the extend of the cleft, whereas the prevalence of supernumerary teeth decreased.


2007 ◽  
Vol 18 (4) ◽  
pp. 346-350 ◽  
Author(s):  
Mari Eli Leonelli de Moraes ◽  
Luiz Cesar de Moraes ◽  
Gustavo Nogara Dotto ◽  
Patrícia Pasquali Dotto ◽  
Luis Roque de Araújo dos Santos

The purpose of the present study was to evaluate the incidence of dental anomalies in Brazilian patients with Down syndrome. A sample with 49 panoramic x-rays of syndromic patients aged 3 to 33 years (22 male and 27 female) was used. The characteristics of dental anomalies were observed in the panoramic radiographs in both the primary and permanent dentition, according to the ICD (International Classification of Diseases). The corresponding tables and percentile analysis were elaborated. There was a high incidence of syndromic patients with different types of anomalies, such as taurodontism (50%), proven anodontia (20.2%), suspected anodontia (10.7%), conic teeth (8.3%) and impacted teeth (5.9%). In conclusion, patients with Down syndrome presented a high incidence of dental anomalies and, in most cases, the same individual presented more than one dental anomaly.


1987 ◽  
Vol 65 (3) ◽  
pp. 769-771 ◽  
Author(s):  
R. E. A. Stewart ◽  
B. E. Stewart

We examined 2267 harp seal mandibles to determine the frequency of extra, missing, and malformed teeth; to examine the effect of these anomalies on longevity; and to assess the usefulness of anomalies in identifying stocks of seals. Supernumerary teeth occurred in 1.7% of the seals, 0.5% of the seals were missing teeth (none because of trauma), and 0.6% had morphologically deviant teeth. Only 0.2% of the seals had more than one type of anomaly and none had all three. Average age and age–frequency distributions for anomalous and normal seals were not different. Anomalies were probably too rare and combined too much genetic variation to be useful in stock delineation.


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