5/22 - Manikin tutorial, #19 FCC, Putty Matrix Flashcards
length of 856 bur at tip
1 mm
describe FCC prep
0.5 mm Chamfer all the way around so use half of 856 bur
wall height at least 3 mm
prep finish settings
ratio 1:1
2,500 rpm
torque 1.01 Ncm
TOC
10-15 degrees
margin terminates ___ occlusal to CEJ
0.2-0.5 mm
how many teeth should you extend? when creating indirect putty matrix, where should you mark the cast? why?
at least one tooth mesial and distal to prepared tooth
mark cast just a little short of the neighboring teeth to make sure it precisely adapts to unprepared teeth
putty matrix should extend ___ onto the soft tissue
3 mm
how thick should putty matrix be
10-12 mm thick per grady
12-15 mm width buccal and lingual to teeth per lecture
large enough to be stable, not too large to be bulky
what do you use to trim putty matrix? what not to call it?
Bard Parker #25 blade
don’t call it a scalpel
what does button on R chest do
swing from under desk (for height)
button on R chest corresponds to what other button
back left trap (also helps swing from under desk for height)
button on back R trap does what
torso tipping
when can you not use right posterior trap button
if you go up too high, therefore you can’t control torso tipping
where could you access head control
head
what rotates the head/controls neck?
wing nut in head