Final Exam Flashcards
___ defects associated with clefts
heart
CL develops what weeks of gestation
4-7
CL develops from failed fusion of what?
medial nasal process
Mx process
CL results in abnormal insertion of ___ ___
orbicularis oris
(parallel to cleft, inserting on alar margin)
the premaxilla (primary palate) is formed from the ___ ___ processes
medial nasal
secondary palate forms what weeks
8-12 weeks gestation
CP due to failed fusion of ___ ___ process, ___ ___, and ___ (primary palate)
lateral nasal
nasal septum
premaxilla
muscular issue in CP
longitudinally positioned levator veli palatini
normal musculature of soft palate
transverse levator veli palatini
velopharyngeal constrictor Mm (6)
superior constrictor
levator veli palatini
tensor veli palatini (V3)
palatopharyngeus
palatoglossus
muscularis uvulae
velopharyngeal complex closes off ___ and ___ cavities
oral
nasal
Rx that cause CLP
steroid
diazepam
phenytoin
etiology of CLP
multifactorial
incidence of CLP
1/750
increasing
north american
CLP most common on the ___ side and in ___
left
males
submucous cleft due to failed fusion of what
Mm
submucous cleft associated with what
bifid uvula
sequence of CLP interventions
nasoalveolar molding
lip (3-4 months)
palate (11-12 months)
pharyngoplasty (6-9 years)
alveolar grafting (9-11 years)
orthognathic/plastics (18 years)
rule of 10s
10 weeks
10 lbs
10 Hb
CL results in ___, ___, and ___ displaced ala
laterally
posteriorly
inferiorly
CL surgical technique
millards rotation advancement flap
CP surgical technique
von langenbeck
(and wardwill)
palatoplasty achieves 3 layer closure
nasal mucosa
muscle
oral mucosa
how to measure VP function
nasopharyngoscopy
MC secondary management of VPI
pharyngeal flap
cleft grafting is done before eruption of what
Mx canine
IAN is often ___ and ___ to third molars
inferior
buccal
IAN injury incidence
1.2%
how much space between IAN and implant
2mm
2 point discrimination normal limits
6mm
