ala-tragal line

Quick Reference

A line from the lower border of the ala of the nose to the upper border of the tragus of the ear. It is used as a reference line in orthodontics, radiography, and the construction of complete dentures. Also known as Camper's line [P. Camper (1722–89), Dutch anatomist].

Ala-tragal line

Subjects: Dentistry.

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