Chamberlain line

Last revised by Jeremy Jones on 18 Dec 2019

Chamberlain line is a line joining the back of hard palate with the opisthion on a lateral view of the craniocervical junction.

Significance

It helps to recognize basilar invagination which is said to be present if the tip of the dens is >3 mm above this line.

McGregor developed a modification of the Chamberlain line for when the opisthion could not be identified on plain radiographs.

See also

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.