Effect of Approximal Tooth Surface Morphology on the Formation of Overhang Filling of 2nd Class

A relationship between approximal tooth surface morphology and creation of overhang filling is displayed. After drilling of approximal cavity, the gingival cavity margin was evaluated as concave or non-concave. After making the filling, on bite wing radiogram the filling quality was evaluated. The o...

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Bibliographic Details
Main Authors: P. Bednář (Author), S. Ságlová (Author), D. Černý (Author), P. Závodský (Author), O. Zmátlová (Author), P. Pršalová (Author), M. Hadravová (Author)
Format: Book
Published: Czech Dental Chamber, 2006-03-01T00:00:00Z.
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Summary:A relationship between approximal tooth surface morphology and creation of overhang filling is displayed. After drilling of approximal cavity, the gingival cavity margin was evaluated as concave or non-concave. After making the filling, on bite wing radiogram the filling quality was evaluated. The overall percentage of overhang filling in our study (up to 1mm of everhang material) was 6.36%, much less then could be found in literature (16-85% according the diagnostic method). There was not proven any statistical relationship between the risk of making overhang filling and approximal tooth morphology.
Item Description:1213-0613
1805-4471