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ABO Review Questions with correct answers
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ABO Review Questions with correct answers
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ABO ReviewWhere do you superimpose for a 10 year longitudinal study? - CORRECT
ANSWER-SN at S
HIPAA stands for - CORRECT ANSWER-Health Insurance Portability and
Accountability Act
What are the advantages to giving PLT rich plasma during sx? - CORRECT
ANSWER-B/c it contains PLT derived growth factor, transforming GF, insulin like
GF
When does the cranium complete maximum growth? - CORRECT ANSWER-Age
7
The most rapid somatic growth occurs from age __ to __ - CORRECT
ANSWER-0 to 2 yo
Dx for pt w open bite, 27 mm opening, deviates left on opening - CORRECT
ANSWER-internal DD without reduction
Paralyzed right lateral pterygoid muscle, which direction will the mn deviate on
opening - CORRECT ANSWER-right
DD without reduction what do you see? - CORRECT ANSWER-Deviation to
affected side, limited opening/lateral movement
Amount of opening with a closed lock - CORRECT ANSWER-23 mm
What is seen in acute closed lock (3)? - CORRECT ANSWER-Deviation upon
opening, limited ROM (<27 mm), pain with forced max opening
Significant decalc occurs in __ of ortho patients - CORRECT ANSWER-50%,
Patients should avoid large amounts of fluoride to remin enamel T/F - CORRECT
ANSWER-True
,Hypertelorism is seen in __ - CORRECT ANSWER-midline (midline cleft causes
hypertelorism, large d between eyes)
Wormian bones are seen in __ and __ - CORRECT ANSWER-clediocranial
dysplasia and osteogenesis imperfect
8 bit photography has __ shades of gray. The human eye can see __ shades of
gray. - CORRECT ANSWER-256, 16
What % of open bites self-correct? - CORRECT ANSWER-80%
Surfaces of TMJ lined by __ - CORRECT ANSWER-thin synovial membrane
What is the best imaging method for perf. Disc? - CORRECT
ANSWER-Arthrography
Which gingival fiber is assoc w the most relapse? - CORRECT
ANSWER-Supracrestal
If pt has 2 mm CR-CO shift into Cl I in finishing stage, what is the appropriate tx?
- CORRECT ANSWER-Equilibrate mn distal inclines and mx mesial inclines
If pt has > 2 mm CR-CO shift into Cl I in finishing stage, what is the appropriate
tx? - CORRECT ANSWER-Cl II elastics
What is the best statistical measure to predict mn growth based on 3 variables? -
CORRECT ANSWER-ANOVA
Increase/decrease in voxel size increases resolution - CORRECT
ANSWER-decrease
Changing voxel size affects magnification T/F - CORRECT ANSWER-false
What is the best surgical procedure for pt w TMD? - CORRECT ANSWER-IVRO
- intraoral vertical ramus osteotomy
,Missing one 3rd molar results in increased rate of small laterals and
supernumeraries T/F - CORRECT ANSWER-F, but does result in 13x greater
chance to be missing other teeth, 3.5% chance of missing 2nd premolar
What is the philtrum derived from? - CORRECT ANSWER-median nasal process
and maxillary process
When do 2 halves of mn symphysis fuse? - CORRECT ANSWER-3 mo after
birth
When does mineralization of perm 1st molars begin? - CORRECT ANSWER-At
birth
Sequence of CPR - CORRECT ANSWER-30 compressions then 2 breaths
Where are chest compressions given in an adult? - CORRECT ANSWER-Lower
½ of sternum
HPHG where to put force to give clockwise moment around mx molar -
CORRECT ANSWER-distal to CoRes
Prostaglandins assoc w __, __ and __ - CORRECT ANSWER-IFN-gamma, IL-1
and TNF-alpha, NOT neocytokines
Which syndrome affects both mx and mn and occurs due to disturbance in 1st
trimester? - CORRECT ANSWER-Hemifacial microsomia
Syndesmosis is not a growth site T/F - CORRECT ANSWER-T
Max opening is measured from __ to __ - CORRECT ANSWER-incisal edge to
incisal edge + OB
Pt has unilateral x bite w/o detectable functional shift, what can be done to
evaluate? - CORRECT ANSWER-Flat plane splint
Pt has hx of internal derangement w/o joint sounds, pt developed pain in TMJ -
CORRECT ANSWER-posterior capsulitis
, CL due to failure of fusion of __ and __ - CORRECT ANSWER-median nasal
process and maxillary process
Gingival clefting seen when __ is attempted in adults - CORRECT
ANSWER-orthopedic mx expansion
There is a consensus in the definition of CR T/F - CORRECT ANSWER-F
PTH and Throxin increase/decrease tooth movement - CORRECT
ANSWER-Increase
TMD w open lock, pop when moving laterally to the left - CORRECT
ANSWER-post displaced disk on left
Teeth that have been treated endodontically will display less root resorption T/F -
CORRECT ANSWER-T
Standard of care - CORRECT ANSWER-dental association
C1 and C2 articulate to allow __, the odontoid process (RO structure) is formed
by __ - CORRECT ANSWER-rotation of the head, C2 only
Stem cells can multiply on their own and differentiate into at least 2 types of cells
- CORRECT ANSWER-T/T
Who was the first to use ceph in dx and tx planning? - CORRECT
ANSWER-Downs then Steiner (Broadbent introduced)
Wavelength of curing light - CORRECT ANSWER-460-480 nm
Trigeminal n originates from - CORRECT ANSWER-Pons
Marfans is caused by what gene miscoding - CORRECT ANSWER-fibrinillin-1
What is the most common odontogenic tumor? - CORRECT
ANSWER-Odontoma
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