Table 4 Cross-sectional root canal shape of mandibular anterior teeth.

From: Evaluation the root canal shape among residents of Moscow region using cone beam computed tomography scanning

Tooth

Number of teeth

Coronal third %

Middle third %

Apical third %

Round

Oval

Ribbon like type 1

Round

Oval

Ribbon like type 1

Round

Oval

Ribbon like type 1

Central incisors

986

–

100

–

–

99.4

0.6

–

99.4

0.6

Lateral incisors

940

–

100

–

–

99.2

0.8

–

99

1

Canines

734

–

100

–

–

100

–

–

100

–

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