PMC5863398_01
Preoperative radiograph
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F1
Preoperative radiograph showed occlusal radiolucency with pulpal involvement and periodontal space widening relative to the mesial and distal roots with an additional distolingual root [Figure 1].
Working length radiograph
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F2
All the canals were negotiated, and the working length was measured with ROOT ZX MINI (J Morita, Osaka, Japan) and confirmed with radiograph [Figure 2].
Postoperative radiograph
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F3
The access cavity was restored with CAVIT-G, postobturation radiograph was taken [Figure 3], and the patient was scheduled for full coverage restoration.