Vertical Jaw Relationship Revision Questions Flashcards
1
Q
Vertical Skeletal Relationship
A
Frankfort mandibluar plane and lower anterior face height compared to total anterior face height (should be 50%)
Frankfort plane should be parallel to floor
2
Q
Upper anterior face height
A
brow ridge (glabella) to base of nose
3
Q
Lower anterior face height
A
base of nose to inferior aspect og chin (soft tissue menton)
4
Q
Long facial type
A
LAFH - TAFH = >55% FMPA >31% Steeply inclined mandibular plane Backward mandibular growth rotation AOB present
5
Q
Short facial type
A
lips meet together easily - no straining LAFH - TAFH = <55% FMPA <23% tendenecy of parallism of jaws forward mandibualr growth rotation get deep overbite tendency