lat cephs Flashcards
1
Q
S
A
sella- geometric centre of sella turcica
2
Q
N
A
nasion- most anterior portion of fronto-nasal suture
3
Q
B
A
basio- most inferior tip of clivus, most anterior part of foramen magnum
4
Q
Po
A
most superior point on external auditory meatus
5
Q
Or
A
most inferior point of lateral orbital margin
6
Q
ANS
A
anterior nasal spine- most prominent point on anterior maxilla in mid-sagittal plane
7
Q
A
A
deepest point in concavity of anterior maxilla in mid sagittal plane
8
Q
PNS
A
posterior nasal spine- distal most point on hard palate in mid sagittal plane
9
Q
G/B/Pog/Me
A
gonuon, pogonion, menton
10
Q
what are the 5 planes
A
SN: anterior cranial base FH: frankfort horizontal, Or-Po MxP: maxillary plane ANS-PNS FOP: functional occlusal plane MdP: mandibular plane Go-Me
11
Q
prominent chin
A
class 1 mo on class III skeletal
12
Q
recessie chin
A
class 1 on class II
