Craniofacial growth 2 Flashcards
Cranial base angle
• More open: Class -
• Normal: Class -
• More closed: Class -
II
I
III
Bone apposition at the
level of the sutures,
resulting in
Cranial growth and
maxillary growth
an increase
of the size of the bone.
Bone apposition at the level of the sutures, resulting in an increase of the
growth in the maxilla and mandible
size of the bone.
- Cranial growth and maxillary growth
- Not mandibular growth
Maxillary growth
• Until the age of 7: mainly
• Once the eye and brain growth completed:
• At this stage, the maxilla is moving away
from
sutural growth
• Bony apposition in the tuberosity area
and dentoalveolar growth (displacement)
cranial base
Role of the tuberosity
• Once sutural growth completed (around 10 years old), antero-posterior growth is the result of growth in the
• The anterior aspect of the maxilla is actually —
tuberosity region (growth site?)
resorptive
Craniofacial growth is very complex anx involvs all types or growth: (3)
- Endochondral for the cranial base
- Intramembranous for bone augmentation
- Sutural
Maxilla
After 7 year of age: (4)
- the maxillary growth is mainly vertical ( with some anterior displacement)
- Combination of sutural and intramembranous types of growth
- Growth centers?
- Main growth site is the tuberosity