Research Article

Anterior Mandibular Lingual Foramina: An In Vivo Investigation

Table 3

Means and standard deviations of diameters and length of intrabony canals parameter.

S1S2Literature S1*Literature S2*

Lingual side diameter cross section Mean
DS
0,8 mm,
0,17
1,09 mm
0,4
0,9 mm** 
0,4
0,8 mm** 
0,4
Lingual side diameter axial section Mean
DS
1,24 mm
0,29
0,92 mm
0,2
0,7 mm*** 
0,2
Absent
Labial side diameter cross sectionMean
DS
0,42 mm
0,18
0,56 mm
0,19
0,4 mm** 
0,3
0,5 mm** 
0,3
Labial side diameter axial section Mean
DS
0,65 mm
0,20
0,58 mm
0,18
AbsentAbsent
Length of canalsMean
DS
6,35 mm
2,28
4,38 mm
1,43
6,8 mm** 
2,3
6,1 mm** 
2,6

*S1 indicates the superior genial spinal foramina and S2 denotes the inferior genial spinal foramina.
**From lingual foramina on the mandibular midline revisited: a macroanatomical study; Liang et al. [4].
***From macroanatomic and radiologic characteristics of the superior genial spinal foramen and its bony canal; Vandewalle et al. [5].