ICP L21 Radiology of child adolescent

Question 1

what types of decay are there

Answer 1

small caries
bottle caries
rampant caries

Question 2

Child mixed dentition, how frequent should radiographs be taken for high, moderate + low caries risk

Answer 2

High - 6 months
moderate - 12months
low - 12-18 months

Question 3

Child permanent dentition, how frequent should radiographs be taken for high, moderate + low caries risk

Answer 3

high - 6 months
moderate - 12 months
low - 24 months

Question 4

what type radiographs should be taken for child with caries risk

Answer 4

bite wing radiographs

Question 5

what are the 3 categories of trauma of tooth

Answer 5

crown fracture
root fracture
luxation injuries

Question 6

luxation injuries 6 sub categories of concussion

Answer 6

sub luxation
intrustion
extrustion
lateral extrusion
avulsion

Question 7

what is concussion to tooth

Answer 7

injury to tooth but tooth not lose or displaced in socket

Question 8

sub luxation

Answer 8

incomplete/ partial dislocation of tooth

Question 9

intrusion

Answer 9

displacement of tooth into alveolar bone/socket

Question 10

extrusion

Answer 10

movement of tooth out of socket and beyond natural plane

Question 11

avulsion

Answer 11

displacement of tooth from alveolar socket completely

Question 12

when should you do follow up radiographs for minor tooth trauma

Answer 12

6 months after treatment

annually until root formation complete

Question 13

what are vital pulp procedures + what do you have to do before doing it Name procedures

Answer 13

treating pulp with intention of keeping it alive instead of removing it
baseline radiograph
pulpotomy + pulpectomy

Question 14

what treatment to completely remove pulp

Answer 14

root canal

Question 15

what is non vital tooth

Answer 15

dead tooth - pulp not living

Question 16

what radiographs need to be done for full endodontic treatment on non vital tooth

Answer 16

pre operative
working length
mid fill
post operative - assess success
follow up  - 1yr after treatment

Question 17

if pocketing in perio disease is 3.5-5.5mm what is BPE score + what radiographs to be taken?

Answer 17

score 3 - little/no recession

horizontal bitewings or supplemented selected anterior peri-apicals

Question 18

if pocketing in perio disease is 5.5 + mm what is BPE score + what radiographs to be taken?

Answer 18

score 4
vertical bitewings or
supplemented selected anterior peri-apicals

Question 19

if pocketing in perio disease is generalised what radiographs to be taken?

Answer 19

panoramic radiograph + supplemented peri apical
or
complete series of peri-apical radiographs

Question 20

how many radiographs for orthodontics

Answer 20

2 radiographs - lateral cephalogram + panoramic

Question 21

why you need 2 radiographs for orthodontics

Answer 21

orthodontic problems:
impacted teeth
space/crowd teeth
malocclusion

Question 22

why you need to take panoramic radiograph in orthodontics

Answer 22

check:
state of dentition
state of periodontal health
un erupted teeth 
if any lesions

Question 23

what are less common problems that radiographs in kids need to be taken for

Answer 23

cysts
tumours
bony lesions

Question 24

what are other modalities available

Answer 24

CBCT 
ultrasound
medical CT
MRI
PET

Question 25

what is CBCT and what is it mainly used for

Answer 25

Cone beamed CT

esp in kids, wisdom teeth, implants, un erupted teeth, lesions, cysts

Question 26

what radiographs mainly used

Answer 26

bitewings
peri-apicals
occlusal
panoramic