2.4 Thakkar Flashcards
1
Q
average attrition
A
65 micrometers / year
2
Q
passive eruption definition
A
unopposed tooth
recession only
3
Q
relative wear MC seen where?
A
Mn (unopposed)
4
Q
periodontal growth MC seen where?
A
Mx PMs
5
Q
___ eruption associated with attachment loss
A
active
6
Q
___ erosion = labial Mx teeth
A
extrinsic
7
Q
___ erosion = palatal Mx teeth
A
intrinsic
8
Q
softer enamel = hypo___
A
hypomaturation
9
Q
reduced enamel thickness = hypo___
A
hypoplastic
10
Q
normal enamel thickness, but easily fractured = hypo___
A
hypocalcified
11
Q
loss of VDO = category ___
A
1
12
Q
no loss of VDO, space available = category ___
A
2
13
Q
no loss of VDO, limited space available = category ___
A
3
14
Q
___ zirconia = least wear
A
polished (and monolithic)
15
Q
wear closest to enamel
A
gold
