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Table 4 Root canal configuration according to Vertucci’s classification in mandibular second molars with 2 roots (n = 292)

From: Root and canal morphology of mandibular second molars in an Egyptian subpopulation: a cone-beam computed tomography study

Root

IA

IIB

IIIB

IVC

VBC

VIBC

Total

χ2

p-value

Mesial

n(%)

24(8.2%)

44(15.1%)

16(5.5%)

201(68.8%)

5(1.7%)

2(0.7%)

292(100.0%)

417.72

 < 0.001*

Distal

n(%)

268(91.8%)

11(3.8%)

6(2.1%)

5(1.7%)

1(0.3%)

1(0.3%)

292(100.0%)

  1. Groups with different superscript letters within the heading row are significantly different; *significant (p < 0.05)
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BMC Oral Health

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