7. CBCT, Radiology Flashcards
1
Q
Canal disappear
A
Slowey
2
Q
SLOB rule
A
Goerig/Neaverth
3
Q
Accuracy increases with add’ film
A
Brynolf (1:74%, 3:87%)
4
Q
Interrater agreement
A
Goldman 47%, Hartwell 33% digital
5
Q
Bone loss for Rg
A
Bender 7% mineral BL, 12% cortical, lesion needs encroach cortical junc
6
Q
CBCT more accurate than PA
A
Patel
Low
(30% greater detect)
7
Q
Short on PA = flush on CBCT 80%
A
Liang/Wesselink (fill length not an outcome predictor in CBCT)
8
Q
CBCT quality lesion size
A
Tsai/Torabinejad <0.8mm poor, >1.4mm excellent
9
Q
CBCT leads to tx modific
A
Ee 60%
10
Q
VRF detection not reliable
A
Chang
11
Q
Sinus eval
A
Maillet
Lu
12
Q
Effective dose
A
Ludlow
White
13
Q
Pregnant worker
A
OSHA 0.5 msv/mo, 5msv/Gperiod
14
Q
Periapical index
A
Orstavik
