scholarly journals Frequency of impacted teeth in patients referred to a radiology center and the radiology department of Mashhad School of Dentistry

2015 ◽  
Vol 14 (2) ◽  
pp. 165-168
Author(s):  
Mozhgan Kazemian ◽  
Seyyed Hossein Hosseini Zarch ◽  
Elham Banihashemi ◽  
Mohammad Amin Khajavi ◽  
Elham Moradi

Aim: This study aimed to evaluate the frequency and distribution of impacted teeth and the associated pathologies.Materials and Methods: In this descriptive cross-sectional study, 10,000 panoramic radiographs of patients referred to a private radiology center and the radiology department of the School of Dentistry of Mashhad University of Medical Sciences were assessed from 2009 to 2012. All the radiographs were observed by an oral and maxillofacial radiologist. The number, position and inclination of impacted teeth and the associated pathologies were recorded.Results: Of 10,000 radiographs, 3,374 impacted teeth were observed. Third molar was the most prevalent impacted tooth of both jaws (95%), followed by canine, second premolar, second molar, and lateral incisor and first premolar teeth. The vertical position accounted for 36% of all impacted third molars positions, followed by mesioangular (30%), distoangular (22%), horizontal (11%), and buccolingual (1.5%) positions. The most common pathological feature related to impacted teeth was adjacent dental caries (64.7%). Moreover, root resorption of the adjacent tooth (0.6%) and increased follicular space (0.5%) were among the observed complications.Conclusion: In this study, the prevalence of tooth impaction was 33.74%, and the most common impacted teeth were vertically angulated third molars, accounting for most of the cases. In addition, adjacent dental caries was the most prevalent related pathology.Bangladesh Journal of Medical Science Vol.14(2) 2015 p.165-168

e-GIGI ◽  
2013 ◽  
Vol 1 (2) ◽  
Author(s):  
Dwayne J. Riwudjeru

Gigi impaksi adalah keadaan dimana gigi tidak erupsi padahal telah melewati waktu erupsi normal. Gigi impaksi dapat berupa erupsi sebagian atau sama sekali tidak erupsi dan berada dalam posisi yang tidak memungkinkan untuk erupsi lagi. Mengingat tingginya prevalensi gigi impaksi pada masyarakat dimana data mengenai prevalensi gigi impaksi pada masyarakat Indonesia, khususnya Kota Manado belum ditemukan, penulis menilai perlu dibuat suatu penelitian mengenai hal tersebut. Penelitian ini memberikan gambaran gigi impaksi di BP-RSGM UNSRAT pada tahun 2011. Tujuan penelitian ini ialah untuk mengetahui gambaran gigi impaksi di BP-RSGM UNSRAT pada tahun 2011. Kesimpulan yang didapat dari penelitian ini yaitu Total rekam medis pasien yang berkunjung ke BP-RSGM UNSRAT Manado yang digunakan sebagai subjek penelitian ini yaitu sebanyak 304. Impaksi lebih banyak terjadi pada perempuan yaitu sebanyak 189 (62,17%) dibandingkan pada laki-laki (115 (37,82%). Impaksi gigi paling banyak terjadi pada gigi molar ketiga maksila dengan jumlah gigi impaksi sebanyak 367 (50,34%) impaksi gigi molar ketiga mandibula sebanyak 337 (46,22%).Kata kunci: impaksi, molar ketiga, partial erupted, unerupted.ABSTRACThe impacted teeth is a condition in which the unerupted teeth passed the normal eruption time. Erupted tooth impaction can be partially or completely unerupted and are in a position that does not allow it to erupt again. Considering the prevalence of tooth impaction are high in the communities meanwhile the data on the prevalence of tooth impaction in Indonesian society, especially the city of Manado has not been found, the authors assess the needs of research on the matter. This research gives the picture of tooth impaction in BP-RSGM UNSRAT in 2011. The Aims To reveal the tooth impaction in BP-RSGM UNSRAT in 2011. Total medical records of patients who visited the BP-RSGM UNSRAT Manado used as the subject of this study is as much as 304. Impaction occurs more frequently in women as many as 189 (62.17%) than in men (115 (37.82%). Most tooth impaction occurs in the maxillary third molars impacted by the number of teeth as much as 367 (50.34%) impacted mandibular third molar teeth as much as 337 (46.22%).Keywords : impaction, third molar, partial erupted, unerupted.


Author(s):  
Josefine Cederhag ◽  
Nina Lundegren ◽  
Per Alstergren ◽  
Xie-Qi Shi ◽  
Kristina Hellén-Halme

Abstract Objectives The aim was to evaluate the characteristics of the mandibular third molars, especially in relation to the inferior alveolar nerve. Further aims were to investigate incidental findings in panoramic radiographs in an adult population, and to investigate image quality related to patient positioning. Materials and Methods From a previous study with 451 randomly selected adult participants who lived in Sweden, 442 panoramic radiographs from four dental public health clinics were used. The third molars’ characteristics and relation to inferior alveolar nerve were evaluated. Incidental findings and patient positioning were recorded. Statistical Analysis Frequency analysis was used to investigate the occurrence of all findings and their possible interconnections. Whether the patients’ age or gender had an impact or not was also analyzed. Results The third molars were erupted in vertical position among 73% regardless of age. When retained or semi-retained, they were most commonly in mesioangular positions. The inferior alveolar nerve was located inferior to the roots in 52%, whereas an overlapped position was most common if the third molar was retained (90%), semi-retained (83%) or the age was less than 30 years (66%). Common incidental findings were apical radiolucencies, idiopathic osteosclerosis, and tooth fragments. Suboptimal patient positioning was found in one-third of the radiographs. Conclusions Panoramic radiography is a useful method to evaluate third molar prior to surgical removal and may be the only image required. Most incidental findings on panoramic radiographs does not seem to require any further odontological management.


2020 ◽  
Vol 3 (2) ◽  
pp. 352-355
Author(s):  
Mabel Okiemute Etetafia ◽  
Ese Anibor ◽  
Martins Obaroefe

Introduction: Diagnosis and management of impacted mandibular third molars call for a cogent appraisal and treatment choice both for the sick person and the dental practitioner. This academic work scrutinized the pattern as well as treatment of impacted mandibular third molars at the Teem Clinic and Dental Centre, Ekpan, Delta State, in Nigeria.Materials and Methods: This cross-sectional survey involved 131 cases who reported impacted mandibular third molars. The age, gender, impacted tooth, type of impaction, pathological conditions, and treatment proffered were recorded.Results: The male to female ratio was 0.8:1, with an age range of 10 to 40 years. Of the lower third molar impactions 58 (42.0%) were mesioangular, 5 (3.6%) horizontal, 18 (13.0%) vertical and 57 (41.3%) were distoangular. A total of 47 (34.1%) quested for dental attention following varying degrees of pain induced by pericoronitis. Teeth removal was accomplished for 76 (55.0%) owing to carious lesions on the impacted teeth, proximate tooth, or both. Surgical extraction was the option taken in 69 (50.0 %) with caries on the impacted teeth while 3 (2.2%) had to pull out of their teeth done owing to carious lesions on the bordering second molars. In 3 (2.2%) both the impacted third molar and the proximate second molar were decayed. Conclusions: The prevailing indication for pulling out impacted mandibular third molars was acute pericoronitis. Mesioangular sort of impaction was most recurrent and ought to be considered for theplausibility of frequentness of complications.


Author(s):  
Shirin Sakhdari ◽  
Sara Farahani ◽  
Ehsan Asnaashari ◽  
Sahel Marjani

Objective: This study sought to assess the frequency and severity of second molar external root resorption (ERR) due to the adjacent third molar and its correlation with the position of third molar and other related factors using cone-beam computed tomography (CBCT). Materials and Methods: This cross-sectional study evaluated 320 second molars and their adjacent impacted third molars on CBCT scans of patients over 16 years, retrieved from the archives of Azad University Radiology Department. Presence/absence of second molar ERR, its location and severity (if present), and position of adjacent third molar were determined on CBCT scans, and recorded in a checklist. Data were analyzed using a logistic regression model. Results: The frequency of second molar ERR was 33.4% in the mandible and 14% in the maxilla. The severity of ERR was significantly correlated with the involved jaw (P=0.001) but had no correlation with age, gender, or depth of impaction of adjacent third molar (P>0.05). The mesioangular and horizontal positions of impacted third molars had a significant correlation with the frequency of second molar ERR (P<0.006). Conclusion: According to the results of this study, ERR occurring in second molars adjacent to third molars is common, especially in the mandible. Mesially inclined third molars have a greater potential of being associated with ERR in second molars.


2020 ◽  
Author(s):  
Zhouxi Ye ◽  
Wenhao Qian ◽  
Yubo Wu ◽  
Bing Sun ◽  
Zhiyao Li ◽  
...  

Abstract Background To evaluate the associations of impaction patterns of mandibular third molars (M3Ms) with pathologies caused by them. Methods In this study, 262 patients with 432 impacted M3Ms were included. The pathologies include pericoronitis, mandibular second molar (M2M) caries, and M2M distal periodontal pathology. The impaction patterns of M3Ms and the pathologies were examined, and the M2Ms outcomes after the surgeries were evaluated. χ2 test was used to analyze the data and a P value of <0.05 was considered statistically significant. Results Pericoronitis was the major symptom in all patients, whereas the propensities of M2M distal caries and periodontal pathologies increased in older patients. Soft tissue impacted and vertically angulated teeth were more associated with the pericoronitis (p <0.05); Mesio-angular impacted teeth in less deep positions had greater risks of M2Ms distal caries (p <0.05); Mesio-angular and horizontal impacted teeth in relative deep positions were more likely to cause M2Ms distal periodontal pathologies (p <0.05). Conclusions Extractions of soft tissue impacted teeth in vertical angulations should be considered. While removals of mesially and horizontally angulated or bony impacted teeth could be delayed.


2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Hanie Ahmadi ◽  
Alireza Ebrahimi ◽  
Farhad Ghorbani

Background. Blood type is among the most important genetical characteristics of any individual and is shown to be correlated with the development of a variety of illnesses including dental diseases. Finding the association of ABO and Rh blood groups and impacted tooth is important in order to predict which population is more vulnerable to grow impacted third molars that could lead to making better intervention. The present investigation tried to take a small step in that regard, by evaluating the correlation between ABO and Rh blood groups and the most commonly impacted tooth, bony impacted third molars among Iranian individuals. Methods. The investigation was done retrospectively on patients who were referred to the Department of Oral Radiology, Shiraz University of Medical Science, Shiraz, Iran. The patients were classified according to their blood groups, and 40 patients were randomly selected for each blood type. Therefore, the impaction of their third molars was evaluated, and statistical analyses were done in order to find any association. Results. A total of 320 participants contributed to the study; 136 (42%) were males and 184 (57%) were females. The mean age was 29 ± 6 years. Among all participants, 205 (64%) had no impacted third molar, 26 (8%) had one impacted third molar, 43 (13%) had 2 impacted third molars, 5 (1%) had 3 impacted third molars, and 41 (12%) had 4 impacted molars. Conclusion. According to the results of the present study, nearly one out of three individuals has at least an impacted third molar in the Iranian population, being more prevalent in individuals between 20 and 30 years old. The evaluation of the relationship between the blood group and impacted third molar revealed that blood groups have no association with the impacted third molars. However, more studies with higher and diversified participants should be done to find comprehensive results.


2019 ◽  
Vol 25 (2) ◽  
pp. 74-77
Author(s):  
Nagy-Bota Monica Cristina ◽  
Păcurar Mariana ◽  
Hălmaciu Ioana ◽  
Suciu Bogdan-Andrei ◽  
Brînzaniuc Klara

Abstract Objective: The aim of this study is to determine the incidence of inclusion of lower and upper third molar in the population of Mures county. Materials and Methods: For this study, we examined the orthopantomograms (OPGs) of 243 patients (including 138 women and 105 men, aged 19-57 years old) who had impacted third molars and who presented to three Orthodontic Clinics in Tîrgu Mureș between 2015-2017. All impacted third molars were taken into consideration but which at the same time presented fully developed roots. We excluded from the study patients with pathological condition or craniofacial syndromes such as cleidocranial dysostosis and Down syndrome. Results: In both women and men, the most common cases were of one impacted molar (61,72%), then two (27,16%) and three (11,12%) impacted molars. Based on the evaluation of all radiographs, 363 impacted teeth were observed, with a higher proportion in women (54,27%) compared to men (45,73%). With regard to the location of the impacted teeth in the mandible or the maxilla, in both female and male patients, the incidence of mandibular impactions was higher (62,25%) than in the maxilla (37,75%). Regarding the link between the position on the arch (right and left side) and the localization of the impacted teeth, in female patients we can assert that while the mandible had the largest number of impacted teeth on the right side (69,35%), the impacted teeth in the maxilla were more numerous on the left side (60,27%) (p=0,00004). In male patients, regardless of whether the impactions were in the mandible or in the maxilla, they were more frequent on the right side (70,58% in mandible and 76,56% in maxilla) than on the left one. Conclusions 1. The incidence of impacted wisdom teeth is higher in females compared to males. 2. Impacted wisdom teeth are more common on lower arch than on upper arch. 3. In female patients, the prevalence of impaction is higher on the right side in the mandible and on the left side in the maxilla 4. In male patients, the prevalence of impaction on the right side is higher in both mandible and maxilla


e-GIGI ◽  
2015 ◽  
Vol 3 (2) ◽  
Author(s):  
Delsy T. Sahetapy ◽  
P. S. Anindita ◽  
Bernat S. P. Hutagalung

Abstract: Dental tooth impaction is a state of latent or not erupted or partly erupted after a normal eruption time. The impact of impacted teeth, namely the absence of pain, inflammation, and cysts but the prevalence of impacted teeth in several countries including in Indonesia is quite high. Some areas in Indonesia yet has particularly impacted teeth, especially data on partial erupted. This study aims to determine the prevalence of impacted teeth partially erupted on Totabuan Village community. This research is a descriptive cross sectional study. The study population is villagers Totabuan, the study sample as many as 37 people are 13 men and 24 women aged 24-60 years. Results of studies have impacted teeth partially erupted third molars most women (60%), and more common in the age of 24-35 years (62%). Partially erupted tooth impaction occurs most often in the lower jaw (53%) with most gear position on mesioangular (48.4%).Keywords: dental impaction, partial erupted.Abstrak: Gigi impaksi merupakan suatua keadaan gigi terpendam atau tidak erupsi baik sebagian maupun seluruhnya setelah melewati waktu erupsi normal. Dampak dari gigi impaksi yaitu adanya rasa sakit, inflamasi, serta kista akan tetapi prevalensi gigi impaksi di beberapa negara termasuk di Indonesia cukup tinggi. Beberapa daerah di Indonesia belum meiliki data mengenai gigi impaksi khususnya partial erupted. Penelitian ini bertujuan untuk mengetahui prevalensi gigi impaksi partial erupted pada masyarakat Desa Totabuan. Penelitian ini merupakan penelitian deskriptif dengan rancangan cross sectional study. Populasi penelitian yaitu masyarakat Desa Totabuan, dengan sampel penelitian sebanyak 37 orang yaitu 13 orang laki-laki dan 24 orang perempuan dengan usia 24-60 tahun. Hasil penelitian ditemukan adanya gigi impaksi molar tiga partial erupted paling banyak pada perempuan (60%), dan banyak ditemukan pada usia 24-35 tahun (62%). Gigi impaksi partial erupted paling sering terjadi pada rahang bawah (53%) dengan posisi gigi paling banyak pada mesioangular (48,4%). Berdasarkan penelitian yang telah dilakukan dapat disimpulkan bahwa gigi impaksi molar tiga partial erupted yang paling banyak ditemukan pada perempuan, dan banyak ditemukan pada usia yaitu 24-35 tahun. Gigi impaksi molar tiga partial erupted paling banyak ditemukan pada rahang bawah, dengan posisi gigi paling banyak pada mesioangular.Kata kunci: gigi impaksi, partial erupted.


2021 ◽  
Vol 104 (2) ◽  
pp. 003685042110132
Author(s):  
Zhou-Xi Ye ◽  
Wen-Hao Qian ◽  
Yu-Bo Wu ◽  
Chi Yang

To evaluate the associations of impaction patterns of mandibular third molars (M3Ms) with pathologies caused by them. In this study, 262 patients with 432 impacted M3Ms who referred in Shanghai Xuhui District Center were reviewed. The pathologies include pericoronitis, mandibular second molar (M2M) caries, and M2M distal periodontal pathology. The impaction patterns of M3Ms and the pathologies were examined, while the M2M outcomes after surgeries were evaluated. A χ2 test was used to analyze the data, with a p value of <0.05 being considered statistically significant. Pericoronitis was the major symptom in all patients, whereas the propensities of M2M distal caries and periodontal pathologies increased in older patients. Soft tissue impacted and vertically angulated teeth were more associated with pericoronitis ( p < 0.05); mesio-angular impacted teeth in less deep positions had greater risks of M2Ms distal caries ( p < 0.05); mesio-angular and horizontal impacted teeth in relative deep positions were more likely to cause M2Ms distal periodontal pathologies ( p < 0.05). Extractions of soft tissue impacted teeth in vertical angulations should be considered, while removals of mesially and horizontally angulated or bony impacted teeth could be delayed.


2018 ◽  
Vol 12 (01) ◽  
pp. 077-088
Author(s):  
Giacomo Oteri ◽  
Antonia Marcianò ◽  
Gabriele Cervino ◽  
Matteo Peditto

ABSTRACT Objective: The purpose of this study was to evaluate the impact of a treatment with electro-neuro-feedback (ENF), a portable transcutaneous electrical nerve stimulation (TENS) device, on the clinical outcome and inflammatory biochemical parameters related to the impacted lower third molar surgery. Materials and Methods: A randomized, split-mouth, and single-blind study was conducted on 32 patients requiring lower third molars extractions and referred to the Oral Surgery Unit of the School of Dentistry of the University of Messina. Every patient underwent surgical removal of both lower third molars. The first extraction included a placebo (electrodes placement with turned-off device) treatment following the surgery, while the second had the ENF used next to the avulsion and the following days. Clinical parameters were collected 4 days before, immediately after, 2, 4, and 7 days after the surgical procedure. Biochemical parameters were obtained 1 day before the surgical removal and 7 days after. Data were processed using Wilcoxon–Mann–Whitney test, with significance being set at P < 0.05. Results: Clinical outcome parameters showed a significant improvement after the ENF treatment, while considered inflammatory markers expressed different patterns. Conclusions: ENF, a reliable portable TENS device, has demonstrated to be a useful tool in the managing of the postsurgical phases, reducing edema, pain, and consequent pain-killers consumption.


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