S-N line
S-N line
a line connecting a point (S) representing the center of the sella turcica with the frontonasal junction (N); it denotes the anterior portion of the cranial base in cephalometrics.
Farlex Partner Medical Dictionary © Farlex 2012
S-N line
(līn)Line connecting a point (S) representing center of sella turcica with frontonasal junction (N); denotes anterior portion of cranial base in cephalometrics.
Medical Dictionary for the Dental Professions © Farlex 2012