| Frankfort plane |
a line extending from the most inferior part of the orbital margin to the left tragion (the tragion is the deepest point in the notch superior to the tragus of the auricle); for length and height measurements, when the head is positioned correctly, the subject's line of sight is parallel to the headboard; also called Frankfort horizontal plane
출처: depts.washington.edu/pwdlearn/web/glossary/glossar...
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| Frankfort horizontal p. |
a horizontal plane represented in profile by a line between the lowest point on the margin of the orbit and the highest point on the margin of the external acoustic (auditory) meatus.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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