scholarly journals Intraosseous focal venous malformation of the mandibular body: Cone beam computed tomography planning followed by piezoelectric knife resection and free bone graft reconstruction

2017 ◽  
Vol 74 (5) ◽  
pp. 483-488
Author(s):  
Zivorad Nikolic ◽  
Drago Jelovac ◽  
Melvil Sabani ◽  
Jelena Jeremic ◽  
Ivan Boricic

Introduction. Intraosseous vascular malformation could be life-threatening due to uncontrolled hemorrhage after tooth extraction. According to biological behavior of this lesion, adequate diagnostic and treatment strategies are necessary in order to avoid possible complications. We reported cone beam computed tomography (CBCT) planning of an urgent en bloc resection of an intraosseous venous malformation by piezoelectric knife. Case report. A 55-year-old man was submitted to CBCT planning followed by piezoelectric knife resection of an intraosseous focal venous malformation of the mandibular body. Immediate reconstruction of the defect using iliac bone free graft was performed. The surgical treatment was uneventful and a 2-year follow-up revealed no signs of recurrence. Conclusion. Piezoelectric knife could provide precise, safe and bloodless procedure which is especially important in this pathology. Advantages of this technique are: lower risk of damaging soft tissue structures, precise osteotomy and bloodless surgery. Moreover, using piezosurgery bone knife, blood transfusion and blood transmitted diseases could be avoided. This case highlights the importance of CBCT as planning tool for resection of the mandible, using piezoelectric knife as safe method to achieve bloodless surgery.

Author(s):  
Oleksandr Nozhenko ◽  
Pavlo Snisarevskyi ◽  
Valentyna Zaritska

The purpose of this report is to highlight the histopathologic appearance of the mandibular simple bone cyst (SBC) – a pathologic condition which continues to stay an enigma for a lot of colleagues. Cone-beam computed tomography of a two-chamber SBC (ie, multilocular type) of the mandibular body in a 41-year-old white female is analyzed. Brief literature review is also performed giving the possibility to understand all intraoperative appearances of the SBCs and contemporary techniques of its management.


Author(s):  
Francisco Azcárate-Velázquez ◽  
Jorge Bertos-Quilez ◽  
Francisco Marmesat-Guerrero ◽  
Pablo Núnez-Arcos ◽  
Federico Hernández-Alfaro ◽  
...  

Simple bone cyst (SBC) is an intraosseous pseudocyst without epithelial lining. The purpose of our report is to demonstrate case of a multilocular type of mandibular simple bone cyst. The precise consecutive cone beam computed tomography (CBCT) scans and a CT result of biopsy are presented. Revision of wide range of synonyms and a treatment options for multilocular (synonym: multicameral) type of SBCs are presented.


Sensors ◽  
2021 ◽  
Vol 21 (19) ◽  
pp. 6378
Author(s):  
Leah Yi ◽  
Hyeran Helen Jeon ◽  
Chenshuang Li ◽  
Normand Boucher ◽  
Chun-Hsi Chung

The aim of this study is to evaluate the longitudinal transverse growth of the maxillo-mandibular complex in untreated children using the Cone Beam Computed Tomography (CBCT). Two sets of scans on 12 males (mean 8.75 years at T1 and 11.52 years at T2) and 18 females (mean 9.09 years at T1 and 10.80 years at T2) were analyzed using Dolphin 3D imaging. The transverse widths of various maxillary and mandibular skeletal landmarks and the dentoalveolar and dental landmarks at the level of first molars were measured. Overall, there were greater increases in the transverse dimension in the posterior than anterior portions of the maxilla and mandible. The increase in intergonial width of the mandible seems to be primarily due to the lengthening of the mandibular body. The dentoalveolar process at the first molar level increases at an equal rate corono-apically and is independent to the changes in molar inclination. When comparing maxillary dentoalveolar changes with that of the mandible, greater increases were noticed in the maxilla, which might be explained by the presence of sutural growth in the maxilla. Moreover, the first molars maintain their coordination with each other despite the differential increase in the maxillary and mandibular dentoalveolar processes.


2009 ◽  
Vol 86 (1) ◽  
pp. 25-29 ◽  
Author(s):  
Munetaka NAITOH ◽  
Kino NAKAHARA ◽  
Yuichiro HIRAIWA ◽  
Hidetoshi AIMIYA ◽  
Kenichi GOTOH ◽  
...  

2019 ◽  
Vol 11 (2) ◽  
pp. 39-45
Author(s):  
Pedro Diniz Rebouças ◽  
Lorena Walesca Macedo Rodrigues ◽  
Adriana Kelly de Sousa Santiago ◽  
Clarice Santana Milagres ◽  
Juliana Oliveira Gondim ◽  
...  

Intrusive luxation is a kind of traumatic injury characterized by an axial displacement of the tooth toward the alveolar bone. Its main causes are bicycle accidents, sports/recreational activities, and falls or collisions. Treatment strategies include waiting for the tooth to return to its position, immediate surgical repositioning and repositioning through dental traction by orthodontic devices. The correct diagnosis must be based on clinical and radiographic exams and it is crucial for decision-making in the treatment of injured patients. Currently, the cone beam computed tomography (CBCT) has been widely used in orthodontics, restorative dentistry and implantology as well as in the diagnosis of complex dental trauma. This article reports a case of severe dental intrusion, in which the cone beam computed tomography (CBCT) was performed because of doubts generated after clinical examination and panoramic radiograph analyze. This case report confirmed that the CBCT is an important exam to correct diagnostic.


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