Final Exam

Question 1

___ defects associated with clefts

Answer 1

heart

Question 2

CL develops what weeks of gestation

Answer 2

4-7

Question 3

CL develops from failed fusion of what?

Answer 3

medial nasal process
Mx process

Question 4

CL results in abnormal insertion of ___ ___

Answer 4

orbicularis oris
(parallel to cleft, inserting on alar margin)

Question 5

the premaxilla (primary palate) is formed from the ___ ___ processes

Answer 5

medial nasal

Question 6

secondary palate forms what weeks

Answer 6

8-12 weeks gestation

Question 7

CP due to failed fusion of ___ ___ process, ___ ___, and ___ (primary palate)

Answer 7

lateral nasal
nasal septum
premaxilla

Question 8

muscular issue in CP

Answer 8

longitudinally positioned levator veli palatini

Question 9

normal musculature of soft palate

Answer 9

transverse levator veli palatini

Question 10

velopharyngeal constrictor Mm (6)

Answer 10

superior constrictor
levator veli palatini
tensor veli palatini (V3)
palatopharyngeus
palatoglossus
muscularis uvulae

Question 11

velopharyngeal complex closes off ___ and ___ cavities

Answer 11

oral
nasal

Question 12

Rx that cause CLP

Answer 12

steroid
diazepam
phenytoin

Question 13

etiology of CLP

Answer 13

multifactorial

Question 14

incidence of CLP

Answer 14

1/750
increasing
north american

Question 15

CLP most common on the ___ side and in ___

Answer 15

left
males

Question 16

submucous cleft due to failed fusion of what

Answer 16

Mm

Question 17

submucous cleft associated with what

Answer 17

bifid uvula

Question 18

sequence of CLP interventions

Answer 18

nasoalveolar molding
lip (3-4 months)
palate (11-12 months)
pharyngoplasty (6-9 years)
alveolar grafting (9-11 years)
orthognathic/plastics (18 years)

Question 19

rule of 10s

Answer 19

10 weeks
10 lbs
10 Hb

Question 20

CL results in ___, ___, and ___ displaced ala

Answer 20

laterally
posteriorly
inferiorly

Question 21

CL surgical technique

Answer 21

millards rotation advancement flap

Question 22

CP surgical technique

Answer 22

von langenbeck
(and wardwill)

Question 23

palatoplasty achieves 3 layer closure

Answer 23

nasal mucosa
muscle
oral mucosa

Question 24

how to measure VP function

Answer 24

nasopharyngoscopy

Question 25

MC secondary management of VPI

Answer 25

pharyngeal flap

Question 26

cleft grafting is done before eruption of what

Answer 26

Mx canine

Question 27

IAN is often ___ and ___ to third molars

Answer 27

inferior
buccal

Question 28

IAN injury incidence

Answer 28

1.2%

Question 29

how much space between IAN and implant

Answer 29

2mm

Question 30

2 point discrimination normal limits

Answer 30

6mm