The atlantodens interval is defined as the distance between the anterior aspect of the dens and the posterior aspect of the anterior ring of the atlas. This distance should be 5 mm or less. In the adult population, the normal ADI is 3 mm.
About Dr Arun Pal Singh
Arun Pal Singh is an orthopedic and trauma surgeon, founder and chief editor of this website. He works in Kanwar Hospital, Hajipur, Hoshiarpur, Punjab.
This website is an effort to educate and support people and medical personnel on orthopedic issues and musculoskeletal health.