scholarly journals A case of ectopic impacted wisdom tooth which migrated to the mandibular notch

2021 ◽  
Vol 67 (5) ◽  
pp. 281-285
Author(s):  
Misaki ARIMA ◽  
Seiichi KUWAJIMA ◽  
Masayuki FUKUDA ◽  
Mineyo FUKUCHI ◽  
Hidemitsu IGARASHI ◽  
...  
2018 ◽  
Vol 69 (8) ◽  
pp. 2191-2196
Author(s):  
Cristian Constantin Budacu ◽  
Nicoleta Ioanid ◽  
Cristian Romanec ◽  
Mihail Balan ◽  
Liliana Lacramioara Pavel ◽  
...  

Canine plays an important role in the dento-maxillary system. From a functional point of view, it provides the canine guidance, by positioning it in the frontal area, has a role in facial aesthetics. It plays an important prosthetic role by having the longest root and one of the longest arcade teeth. Three molars represent the last teeth that erupt in the arches both in the jaw and in the mandible, which is why they remain the most frequently included.Canine incidence is quite common following the wisdom tooth. It can be unilateral or bilateral and is more common in the upper jaw. The canine may remain included at the vestibular, palatal or between the two bones. A separate entity is the incision of the canine in the edentulous mandible or jaw. The study included 213 cases with dento-alveolar pathology, of which 128 patients were selected with dental inclusion. Our study reports that the first three molars are frequent, followed by the canine as opposed to other studies conducted by Guzduz K in 2011 and Fardi A of the same year bringing the canines first (Fardi, Guzduz). Some studies attribute the first place to the superior canine in terms of frequency, but they are abstracted from the molar three inclusion that they consider as most frequently (Compoy). The most common tooth in inclusion is the third molar (lower and upper) followed by the upper canine; the most commonly affected are women for both canine and molar.


2010 ◽  
Vol 04 (02) ◽  
pp. 166-170 ◽  
Author(s):  
Huseyin Avni Balcioglu ◽  
Cenk Kilic ◽  
Altan Varol ◽  
Hasan Ozan ◽  
Necdet Kocabiyik ◽  
...  

Objectives: Mandibular osteotomies and resection of the temporomandibular joint (TMJ) ankylosis are the mostly performed surgical procedures in the infratemporal fossa, which is in close proximity with the main trunk of the maxillary artery (MA). It is imperative to avoid the trunk or branches of the maxillary artery, otherwise, massive intraoperative or postoperative hemorrhage may develop. The goal of the study was to investigate the position of the maxillary artery in the infratemporal fossa and the lingula of the mandible.Methods: Significant landmarks were selected on the mandibles of formalin fixed cadavers, and the distances were measured between the maxillary artery and the bony landmarks with a digital caliper.Results: The average distances between the MA and the articular eminence, the medial cortex of the mandibular ramus, the inferior border of the pterygoid fovea and the mandibular notch were 1.67±0.48 mm, 5.38±2.47 mm, 16.84±1.74 mm, 2.94±0.52 mm, respectively. Course pattern of the MA at the subcondylar level was also mapped. In order to determine the position of the lingula, the average distances between the tip of the lingula and the mandibular notch, the inferior border of the ramus, the anterior margin of the ramus and posterior margin of the ramus were measured and found as 15.4±2.1 mm, 49.5±4.3 mm, 18.1±2.7 mm, 16.6±2.5 mm, respectively. No significant differences were found between the right and left sides, for all parameters.Conclusions: The studied parameters will assist and navigate clinicians to determine the anatomic proximity to the maxillary artery, and, minimize the risk of damaging the vessel. (Eur J Dent 2010;4:166-169)


2017 ◽  
Vol 18 (1) ◽  
pp. 30-33 ◽  
Author(s):  
Amel Salah Eltayeb ◽  
Musadak Ali Karrar ◽  
Elnour Ibrahim Elbeshir

BDJ ◽  
2021 ◽  
Vol 230 (9) ◽  
pp. 559-559
Author(s):  
K. Lodhi ◽  
J. Farrier ◽  
T. Bean ◽  
A. N. Beech
Keyword(s):  

BDJ ◽  
1983 ◽  
Vol 155 (1) ◽  
pp. 4-4
Author(s):  
C D Allen
Keyword(s):  

2021 ◽  
pp. 5-10
Author(s):  
A.M. Hohol ◽  
A.I. Pankevych ◽  
I.A. Kolisnyk ◽  
D.S. Machulenko ◽  
Ya.A. Hohol

Topic relevance. The dental surgeon often is left alone with the dilemma: to save or remove the third lower molars. The justification of indications for tooth extraction must have objective criteria. It should be noted that a patient with this problem does not always have the opportunity to receive comprehensive advice from an orthodontist. In view of this, the solution to this problem requires the search for radiological data, which are the most available today and would help to justify treatment tactics for preservation or removal of the tooth. The conditions of tooth preservation in the dentition are most favorable with a slight medio-distal inclination and a vertical position of the third lower molars. However, this does not exclude the possibility of tooth impaction, which is often accompanied by periodic inflammatory phenomena in the tissues adjacent to the tooth and motivates both the patient and the dental surgeon to solve this problem. The aim of our study was to research of radiographic indicators of orthopantomography of the mandible to predict the vertical retention of the third lower molars. Material and methods of research. The platforms of Google Scholar, Research Gate and PubMed are used for research and analysis of the scientific literature on the application of objective criteria of mandibular orthopantomography data in the prediction of vertical impaction of the third lower molars. Impaction of mandibular molars is the result of a number of factors, including heredity, racial characteristics, muscle function, the nature of the food consumed, insufficient growth of the mandible, the size of the retromolar space. The accurately determination the positions of the molars and the size of the retromolar space of the mandible by available methods of X-ray diagnosis (the most common of which is the method of orthopantomography of the jaws) are necessary to prediction of tooth retention. The accuracy of imaging and measurements on orthopantomograms of the jaws was studied by both domestic and foreign authors. The angle of inclination of lower wisdom tooth, the size of the retromolar space of the mandible and the mesiodistal size of the teeth are determined on OPTG of jaws in the vast majority of publications. The age aspect of patients is also important for prediction of tooth impaction. In particular, most researchers state the fact that up to 20 years of life there is a significant probability of changing the position of the teeth during their eruption and therefore it is quite appropriate to wait. To predict the nature of the impaction of the third lower molars, the authors provide indicators of the angle of the tooth, the structure of their roots, the degree of impact and age of the patient. The publication of Maria Mersedes Gallas-Torreira and co-authors, which compared two methods of linear measurements on OPTG – Olive-Basford’s and Olmos ’methods have greatest interest. Both methods can be used to predict of impaction of lower wisdom tooth. However, if the prognostic estimate is based on orthopantomogram data rather than cone-beam computed tomography, the Olmos` method demonstrates a lower error rate and a more plausible prediction. To substantiate the algorithm for predicting the vertical retention of third lower molar in order to improve treatment tactics for the preservation or removal of the tooth which based on the obtained search data and the results of our own clinical observations and it is planned in the future.


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