Research Article
Technical Quality of Root Fillings Performed by Undergraduate Students: A Radiographic Study
Table 1
Criteria for evaluation of root canal fillings.
| Parameters | Criteria | Description |
| Length | Acceptable | Root filling ends 0–3 mm from the root apex | Overextended | Root filling is extruded in the periapex | Short filling | Root filling ends > 3 mm from the root apex | Density | Adequate | Root filling is homogenous with no visible voids within or between the filling and the root walls | Inadequate | Root filling is not homogenous with visible voids within or between the filling and the root walls |
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