Comparison between two tomographic sections in the diagnosis of external root resorption

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Comparison between two tomographic sections in the diagnosis of external root resorption

OBJECTIVES To assess the accuracy of coronal and sagittal CT sections to detect cavities simulating root resorption. MATERIAL AND METHODS 60 mandibular incisors were embedded in plaster bases, and cavities with 0.6, 1.2 or 1.8 mm in diameter and 0.3, 0.6 or 0.9 mm in depth (small, medium and large cavities) were drilled on the buccal surfaces with high-speed round burs with diameters of 0.6, ...

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Cervical external root resorption.

External resorptions associated with inflammation in marginal tissues present a difficult clinical situation. Many times, lesions are misdiagnosed and confused with caries and internal resorptions. As a result inappropriate treatment is often initiated. This paper provides three-dimensional representations of cervical external resorption, based on X-ray microfocus-tomographical scanning of a ca...

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ژورنال

عنوان ژورنال: Journal of Applied Oral Science

سال: 2010

ISSN: 1678-7757

DOI: 10.1590/s1678-77572010000300019