MD RADIOLOGY MATERIALS

Question 1

what is the chemoical processing of film and what is material being used in steps ?

Answer 1

1) developing
2) Fixing

3 washing

4 drying

Question 2

what happens during DEVELOPER stage of xray and products used ?

Answer 2

converts crystals into metallic silver grains

PHENIDONE: first e donor reduces silver ions to metalic silver

HYDROQUINONE: provides e to reduce oxidizxed phenidone to orginical active state

Question 3

what happens to FIXER step and main product in this stage?

Answer 3

removes undeveloped silver halide crystals from emulsion

AMMONIUM THIOSULFATE: cleaning agent removes endeveloped silver halidecrystals

Question 4

what is PSP plate made of

Answer 4

barium fluoride

Question 5

what is CCD digital xray made of ?

Answer 5

silicone

Question 6

what view is this ?

what is it best for viewing ?

what postition does the xray take image ?

Answer 6

WATERS VIEW

paranasal sinuses

Question 7

what is this view?

view used for seeing?

position takes a picture ?

Answer 7

townes view

angled PA ceph of skull

SEE CONDYLES !

Question 8

what view is this?

for what?

what angle

Answer 8

submentovertex

from base of skull

zygomatic FRACTURES

Question 9

WHAT XRAY IMAGE IS THIS?

Answer 9

NONCORTICATED UNILOCULAR ( no defenite outline)