Nagan P W, Wolf T, Kassoy G
Ohio State University College of Dentistry.
ASDC J Dent Child. 1987 Sep-Oct;54(5):335-8.
If there is no evidence of a canine bulge, and the tooth appears to be tipped medially in the frontal radiograph, with the crown medial to the lateral border of the nasal cavity, a future impaction of the maxillary canine is a significant possibility.