Distal Migration and Ectopic Eruption of the Mandibular First Premolar: A Case Report

2019 ◽  
Vol 43 (5) ◽  
pp. 364-366
Author(s):  
Avia Fux-Noy

Migration describes the movement of an unerupted tooth within the bone when normal eruption is prevented and the tooth leaves its normal site of development. This report describes a case of distal migration and ectopic eruption of the mandibular first premolar in an 8.5-year-old boy. Following early extraction of the primary second molar, the first premolar migrated distally through the extraction site of the primary second molar and erupted into occlusion just mesial of the permanent first molar.

2020 ◽  
Vol 44 (2) ◽  
pp. 127-129
Author(s):  
Avia Fux-Noy

Migration describes the movement of an unerupted tooth within the bone when normal eruption is prevented and the tooth leaves its normal site of development. This report describes a case of distal migration and ectopic eruption of the mandibular first premolar in an 8.5-year-old boy. Following early extraction of the primary second molar, the first premolar migrated distally through the extraction site of the primary second molar and erupted into occlusion just mesial of the permanent first molar.


2014 ◽  
Vol 2014 ◽  
pp. 1-4
Author(s):  
R. Rajesh ◽  
V. Naveen ◽  
S. Amit ◽  
Kusai Baroudi ◽  
C. Sampath Reddy ◽  
...  

Ectopic eruption is a developmental disturbance in which the tooth fails to follow its normal eruption pathway. Ectopic eruption of the second molar is relatively rare. This paper presents the case of thirteen-year-old male with an ectopic mandibular second permanent molar. The condition was corrected with surgical exposure and placement of elastic separators. This case report lays emphasis on the practice of basic methods to obtain acceptable results rather than extensive surgical or orthodontic corrections. It is advised that ectopic teeth should not be neglected especially when it concerns developing caries and malocclusion.


2015 ◽  
Vol 39 (4) ◽  
pp. 387-391 ◽  
Author(s):  
Ok Hyung Nam ◽  
Hyo Jung Ahn ◽  
Mi Sun Kim ◽  
Jae-Hong Park

Ectopic eruption of permanent maxillary first molar can cause root resorption of adjacent primary second molar, thus leading to early loss of primary maxillary second molar. Therefore, it is necessary to correct ectopic maxillary first molar. This case report demonstrates that K-loop can be used as a simple, comfortable, and easier method to correct ectopic eruption of permanent maxillary first molar in existing severe root resorption on adjacent primary second molar.


2011 ◽  
Vol 3 (9) ◽  
pp. 417-418
Author(s):  
Dr Veerendra M Uppin ◽  
◽  
Dr Priyanka Sarangi ◽  
Dr Sukanta Kumar Satapathy

2007 ◽  
Vol 77 (5) ◽  
pp. 773-778 ◽  
Author(s):  
Lars Bondemark ◽  
Jola Tsiopa

Abstract Objective: To elucidate the prevalence of ectopic eruption, impaction, and primary and secondary retention as well as agenesis of the permanent second molar (M2) among adolescents. Materials and Methods: After a sample size calculation, dental records, including radiographs, of 1543 patients (722 girls and 821 boys), from three clinics in the city of Malmoe, Sweden, were retrospectively analyzed. Series of annual records and radiographs were examined for all patients from 10 to 16 years of age and were carried out during 2004–2006. The prevalence of ectopic eruption, impaction, and primary and secondary retention as well as agenesis of M2s was registered in a standardized manner and according to preset definitions. In addition, the times of emergence of the M2s were recorded. Results: The prevalence of ectopic eruption of M2 was 1.5%, the prevalence of primary retention was 0.6%, and the prevalence of impaction was 0.2%. This means that the overall prevalence of eruption disturbances was 2.3%. In addition, the prevalence of agenesis was 0.8%. The prevalence of ectopic eruption was significantly higher in the mandible. Those patients with eruption disturbances and agenesis of M2 showed significantly delayed eruption of their other M2s compared to the individuals without any eruption disturbances. Conclusions: The prevalence of eruption disturbances was higher than reported earlier, and, even if the disturbances do not occur frequently, it is important to develop an early diagnosis in order to start the treatment at the optimal time.


2013 ◽  
Vol 71 (1) ◽  
pp. 66-71 ◽  
Author(s):  
Kazuo Sano ◽  
Hitoshi Yoshimura ◽  
Takayoshi Tobita ◽  
Sotai Kimura ◽  
Yoshiaki Imamura

2016 ◽  
Vol 10 (1) ◽  
pp. 733-738 ◽  
Author(s):  
Leopoldo Cosme-Silva ◽  
Breno Carnevalli ◽  
Vivien Thiemy Sakai ◽  
Naiana Viana Viola ◽  
Leon Franco de Carvalho ◽  
...  

Background: Iatrogenic complications such as accidental perforation of the root or the floor of the pulp chamber may occur. Case Report: Patient was referred for root canal retreatment of the mandibular left second molar with periapical lesion evidenced through radiographic examination. During post removal, iatrogenic perforation occurred at the mesial face of the distal root. After clinical localization of the perforation and bleeding control, MTA was applied. In a second appointment, the root canal filling was removed and the chemical-surgical retreatment of the canals was performed, followed by the obturation with gutta-percha and sealer. Patient returned after three days reporting no pain. After 6 months, 3, 7 and 10 years of follow-up. Conclusion: Absence of pain, normal periodontal probing and lack of radiolucent area at the region of perforation and the periapices were detected, which evidenced the successful repair of the tooth.


Author(s):  
Harshal V Basatwar ◽  
Balaji S Kapse ◽  
Pradnya S Nagmode ◽  
Sharmika B Chechare ◽  
Aniruddha G Mundhe ◽  
...  

Intentional replantation is a procedure in which an intentional tooth extraction is performed followed by reinsertion of the extracted tooth into its own alveolus. In this article, intentional replantation is described and discussed as a treatment approach for failed root canal treatment with broken instrument periapically in mandibular second molar.


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