Characteristic MRI and cone beam CT findings in a case of paradental cysts arising in the bilateral retromolar regions of the mandible

Paradental cyst is an inflammatory odontogenic cyst linked with mandibular molars. The occurrence rate of the lesion ranges from 0.9 to 4.7% suggesting its infrequency. The histopathologic findings in hematoxylin and eosin routine staining are not pathognomonic, and the correlation with clinical and...

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Main Authors: Antonione S Pinto, Andre L Costa, Moara C Pinto, Paulo H Braz-Silva, Mari E Moraes, Sérgio L Lopes
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2016-01-01
Series:Journal of Oral and Maxillofacial Radiology
Subjects:
Online Access:http://www.joomr.org/article.asp?issn=2321-3841;year=2016;volume=4;issue=3;spage=83;epage=86;aulast=Pinto
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author Antonione S Pinto
Andre L Costa
Moara C Pinto
Paulo H Braz-Silva
Mari E Moraes
Sérgio L Lopes
author_facet Antonione S Pinto
Andre L Costa
Moara C Pinto
Paulo H Braz-Silva
Mari E Moraes
Sérgio L Lopes
author_sort Antonione S Pinto
collection DOAJ
description Paradental cyst is an inflammatory odontogenic cyst linked with mandibular molars. The occurrence rate of the lesion ranges from 0.9 to 4.7% suggesting its infrequency. The histopathologic findings in hematoxylin and eosin routine staining are not pathognomonic, and the correlation with clinical and imaging characteristics is essential to establish the final diagnosis. The periapical radiographs show a unilocular radiolucency on the distal or disto/buccal aspect of the involved tooth, however, the lesion can superimpose over the roots and mimic periapical pathology. We report the imaging features of a rare bilateral paradental cyst with an emphasis on magnetic resonance imaging and cone beam computed tomography to help a correct identification and characterization of the cyst and to reliably establish the diagnosis.
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spelling doaj.art-8cbc332fcf0d455b912f3d5380fbeb9f2022-12-22T03:19:41ZengWolters Kluwer Medknow PublicationsJournal of Oral and Maxillofacial Radiology2321-385X2016-01-0143838610.4103/2321-3841.196358Characteristic MRI and cone beam CT findings in a case of paradental cysts arising in the bilateral retromolar regions of the mandibleAntonione S PintoAndre L CostaMoara C PintoPaulo H Braz-SilvaMari E MoraesSérgio L LopesParadental cyst is an inflammatory odontogenic cyst linked with mandibular molars. The occurrence rate of the lesion ranges from 0.9 to 4.7% suggesting its infrequency. The histopathologic findings in hematoxylin and eosin routine staining are not pathognomonic, and the correlation with clinical and imaging characteristics is essential to establish the final diagnosis. The periapical radiographs show a unilocular radiolucency on the distal or disto/buccal aspect of the involved tooth, however, the lesion can superimpose over the roots and mimic periapical pathology. We report the imaging features of a rare bilateral paradental cyst with an emphasis on magnetic resonance imaging and cone beam computed tomography to help a correct identification and characterization of the cyst and to reliably establish the diagnosis.http://www.joomr.org/article.asp?issn=2321-3841;year=2016;volume=4;issue=3;spage=83;epage=86;aulast=PintoCone beam computed tomographyjaw cystsmagnetic resonance imagingoral diagnosis
spellingShingle Antonione S Pinto
Andre L Costa
Moara C Pinto
Paulo H Braz-Silva
Mari E Moraes
Sérgio L Lopes
Characteristic MRI and cone beam CT findings in a case of paradental cysts arising in the bilateral retromolar regions of the mandible
Journal of Oral and Maxillofacial Radiology
Cone beam computed tomography
jaw cysts
magnetic resonance imaging
oral diagnosis
title Characteristic MRI and cone beam CT findings in a case of paradental cysts arising in the bilateral retromolar regions of the mandible
title_full Characteristic MRI and cone beam CT findings in a case of paradental cysts arising in the bilateral retromolar regions of the mandible
title_fullStr Characteristic MRI and cone beam CT findings in a case of paradental cysts arising in the bilateral retromolar regions of the mandible
title_full_unstemmed Characteristic MRI and cone beam CT findings in a case of paradental cysts arising in the bilateral retromolar regions of the mandible
title_short Characteristic MRI and cone beam CT findings in a case of paradental cysts arising in the bilateral retromolar regions of the mandible
title_sort characteristic mri and cone beam ct findings in a case of paradental cysts arising in the bilateral retromolar regions of the mandible
topic Cone beam computed tomography
jaw cysts
magnetic resonance imaging
oral diagnosis
url http://www.joomr.org/article.asp?issn=2321-3841;year=2016;volume=4;issue=3;spage=83;epage=86;aulast=Pinto
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