Facial Development Flashcards
Chilogenesis occurs during what week of development?
5th week
Which prominence forms the forehead, bridge of nose, medial and lateral nasal prominences?
Frontonasal
Which prominence forms cheeks and lateral portion of upper lip?
Maxillary
Which prominence forms philtrum of upper lip, crest, and tip of nose?
Medial nasal
Which prominence forms the alae of the nose?
Lateral nasal
Which prominence forms the lower lip?
Mandibular
Between which weeks of development does palatogenesis occur?
5-12 weeks
The maxillary and mandibular prominences are derived from which pharyngeal arch?
1st arch
______ derived mesenchyme from the first and second arches migrates into the developing face
Will give rise to bone & cartilage
Muscles from mesoderm
Associated with specific nerve & arteries
Neural-crest
Which condition: Palate only affected – primary or secondary/incomplete or primary+secondary/ complete cleft Feeding problems Surgical intervention at 9- 18 months Speech pathologist
Cleft palate
Which condition:
Only the uvula (soft palate) is affected
Can result in muscular abnormalities
Repair if speech is affected
Submucous cleft palate
Which condition:
A complete cleft palate involves a cleft of the palate and the alveolus.
Open communication between oral & nasal cavities.
Bone grafts are required
Orthodontic treatment is required
Complete cleft palate
Which condition:
A complete bilateral cleft palate leaves the premaxilla unattached, allowing it to grow forwards.
Premaxilla and carries the upper four central teeth.
A double bone graft at the time the permanent teeth are erupting is required for this type of cleft.
Complete cleft palate, bilateral
Cleft lip and cleft palate are frequent components of ____ disorders
syndromic disorders
