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Research Article

Detecting the Second Mesiobuccal Canal in Maxillary Molars in a Saudi Arabian Population: A Micro-CT Study

Table 1

Number of canals (percentage) and portals of exits in the mesiobuccal root of maxillary first and second molars.

Number of canalsPortals of exit
12312>2

First molar ()1 (2.9)28 (80)6 (17.1)8 (22.9)11 (31.4)16 (45.7)
Second molar ()2 (6.7)24 (80)4 (13.3)5 (16.7)11 (36.7)14 (46.6)