Misc. Quiz 1 Topics Flashcards
what ivory retainer is used for all molars?
W3
what ivory retainer is used for all premolars?
W2
what ivory retainer is used for tissue retraction?
212
what side of tooth does the larger clip go on?
buccal
do you seat the lingual or buccal clip first?
Li
demineralized enamel texture
soft, chalky
carious dentin texture
leathery, tacky, mushy
extension is a balance between
- access
- removal
- conservation
occlusal depth ideals in real teeth
0.5mm into dentin, 2mm at marginal ridge
isthmus width is ___ of ______
1/3, intercuspal distance
length of 245 rounded fissure bur
3.5mm
occlusal depth of axial wall in Class V
1.5-1.7mm
gingival depth of axial wall in Class V
1-1.25mm
2 round bur head diameter, use what part to keep correct length for retention groove?
1mm, use neck
what ivory retainer is used for irretentive molars?
W8A