Craniofacial Flashcards
1
Q
Treacher collins abnormalities
A
lobular microtia without external auditory canal
zygomatic hypoplasia
coloboma
lateral cantonal dystopia
mandibular hypoplasia with steep occlusal plane
2
Q
Apert
A
FGFR2 (AD)
multisuture craniosynostosis
midface hypoplasia
complex syndactyly
3
Q
Stickler syndrome
A
collagen genes ocular abnormalities: cataracts, retinal detachments, early myopia sensorineural hearing loss mandibular hypoplasia PRS
4
Q
Van der Woude
A
IRF6 (AD)
cleft lip and palate
lower lip pits
5
Q
Keratocystic odontogenic tumor
A
benign remnant of dental lamina –> pain/swelling in molar/premolar region
XR: keratin containing cyst
Tx: enucleate/curettage
6
Q
Ameloblastoma
A
benign tumor of posterior mandible 20-30 yr old XR: multi cystic soap bubble lesion Path: palisading odontogenic cells Tx: resection with 1cm margin
7
Q
Giant cell tumor of mandible
A
benign
Path: multinucleate giant cells
Tx: curettage v resection
8
Q
Osteogenic sarcoma of the mandible
A
tx: excision, chemo/XRT
