PMC4248422_01
Preoperative radiograph.
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fig1
Two root canals were observed in 41 (Figure 1).
Radiograph showing modified access opening.
CRID2014-893980.002.jpg
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fig2
The access openings of 31, 32, 41, and 42 were modified and widened buccolingually and extended into cingulum gingivally, which revealed the presence of a lingual canal (Figure 2).
Radiograph showing two different instruments ("H" file and Reamer) in two canals in 31 and 32.
CRID2014-893980.003.jpg
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fig3
The presence of separate canals was confirmed using different angulations (Figures 3, 4, and 5).
Radiograph showing two different instruments ("H" file and Reamer) in two canals in 41 and 42.
CRID2014-893980.004.jpg
PMC4248422_01_CRID2014-893980.004.jpg
fig4
The presence of separate canals was confirmed using different angulations (Figures 3, 4, and 5).
Radiograph showing two different instruments ("H" file and Reamer) in two canals in 41 and 42.
CRID2014-893980.005.jpg
PMC4248422_01_CRID2014-893980.005.jpg
fig5
The presence of separate canals was confirmed using different angulations (Figures 3, 4, and 5).
Radiograph showing obturation in two separate canals in 31 and 32.
CRID2014-893980.006.jpg
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fig6
During the next visit after 8 days; all teeth were asymptomatic and obturation was done using lateral condensation technique (Figures 6, 7, and 8).
Radiograph showing obturation in two separate canals in 41 and 42.
CRID2014-893980.007.jpg
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fig7
During the next visit after 8 days; all teeth were asymptomatic and obturation was done using lateral condensation technique (Figures 6, 7, and 8).
Radiograph showing obturation in two separate canals in 32 and 41.
CRID2014-893980.008.jpg
PMC4248422_01_CRID2014-893980.008.jpg
fig8
During the next visit after 8 days; all teeth were asymptomatic and obturation was done using lateral condensation technique (Figures 6, 7, and 8).