Table 5 The symmetry of CSRCs (RGs) in different tooth positions.

From: Prevalence and correlation of C-shaped root canals of mandibular premolars and molars in Eastern Chinese individuals

 

MFPs

MSPs

MFMs

MSMs

Bilateral

55 (162)

0 (0)

2 (2)

389 (389)

Unilateral

95 (98)

5 (8)

7 (7)

163 (163)

Non

850 (740)

995 (992)

991 (991)

448 (448)

  1. CSRCs: C-shaped root canals, RGs: radicular grooves, MFPs: mandibular first premolars, MSPs: mandibular second premolars, MFMs: mandibular first molars, MSMs: mandibular second molars.
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