Note that the position of the infant's knees - on the frontal plane. The internal structural twist that results in an intoeing gait occurs in the shaft of the tibia.
Primus Metatarsus Supinatus value (PMSv) greater than 10 degrees
One of the most common gait patterns seen in patients having the Primus Metatarsus Supinatus foot structure (aka Rothbarts Foot) is a compensatory intoeing.
Professor/Dr Brian A Rothbart
Director of Research, International Academy RPT