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Bonding1

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robbypowell's version from 2018-09-10 18:28

Bonding and Banding (some of the basics)

 

Question Answer
How many generally accepted phases of otrho tx are there?6 (appliance placement, leveleing & alignment, arch coordination, crown-root positioning, detailing and finishing, retention)
What is "the most difficult phase of all?"Retention (last phase)
what is the 1st phase?Appliance Placement (after records and thorough tx plan)
What must we do before appliance placement?CC, Health Hx, Oral Exam, Ortho Screening, Diagnostic Records, Problem List, Tx Objectives, Tx plan, Treatment eval (presentation), Informed Consent
which has no bracket prescription? (edge-wise/straightwire)standard edgewise
which has a bracket prescritption? (edgewise/straightwire)straight-wire
positive torque is _____ (labial/lingual)labial
in terms of straightwire prescriptions: torque is _____/_____ and angulation is ____/____bucco-lingual; mesio-distal
which has greater torque? MBT or RothMBT
first step of bonding procedure is what?clean the bonding surface (pumice and rubber wheel)(not hygeine pumice)
it is not suggested to use a standard pre-packed prophy paste... why?contains an oil leaves residue (decreases bonding strength)
t/f: etch is self-limitingtrue (according to a study)
t/f: etch should only ever be applied to area of bracket placement(apparently not true)
t/f: banding is not just a matter of selecting the correct SIZE, the band needs to fit the tooth in the correct positiontrue
t/f: banding is only a matter of finding a band that will fit on the toothfalse (band must fit, be parallel to occlusal surface, and bracket be in correct position)
memorize

 

recommended vertical positioning of bracket
Question Answer
U15.0 mm
U24.5
U35.0
U44.5
U54.0
U63.0
U72.0
L14.0
L24.0
L34.5
L44.0
L53.5
L62.5
L72.5
memorize