Root fissure visualized with cone beam computed tomography

Authors

DOI:

https://doi.org/10.60094/RID.20220101-7

Keywords:

Dental fissure, endodontics, cone beam computed tomography

Abstract

A dental fissure is defined as a thin superficial rupture of enamel and dentin, and possibly cementum, of unknown depth or extension. In the presence of internal fissures, it is essential to detect them because they can be associated with a greater risk that the tooth develops symptoms and need invasive dental treatment. The case of a 34-year-old male patient with a crown in 25 tooth which is constantly dislodged is showed. In the radiographic evaluation, a delimited radiolucent area was observed and adjacent to the end of the adapted metal nucleus, an increase in the periodontal ligament  space  and  loss  of  continuity  of  the  lamina  dura.  The  imaging  study  is  complemented  with  in  vivo  cone  beam  computed  tomography  (CBCT).  In  the  axial  and  transaxial  slices  and  3D  reconstruction, a hypodense area defined in the distal medullary bone was visualized, perpendicular and coinciding with the length ofthe metal nucleus; bone remodeling, widening of the periodontal ligament space and localized loss of lamina dura, image compatible with localized osteolysis, the treating dentist decided to perform the extraction and the exvivo CBCT confirmed the existence of horizontal root fissure in the middle third of the root.

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References

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Published

2022-03-15

How to Cite

Terán, M. E. (2022). Root fissure visualized with cone beam computed tomography . Reporte Imagenológico Dentomaxilofacial, 1(1), 41–46. https://doi.org/10.60094/RID.20220101-7