Cross-sectional areas of the anterior and posterior divisions at the FO level

(mm2)

Division Mean SD Max Min
Anterior 8.11 2.02 11.98 4.29
Posterior 10.25** 2.85 20.09 5.29

FO: foramen ovale, SD: standard deviation, Max: maximum, Min: minimum.

**P < 0.01.

Korean J Pain 2023;36:465~472 https://doi.org/10.3344/kjp.23186
© Korean J Pain