Qaqc Midterm Flashcards
ROOM IN A HOSPITAL OR SIMILAR FACILITY FOR THE STORAGE AND PROCESSING OF LIGHT-SENSITIVE MATERIALS, SUCH AS XRAY FILM
Darkroom
Location of Darkroom must be
Adjacent to xray room
Size
Can processed:___ radiographs
9.5 ft to 15ft
200
Distance of wet & dry section
At least 4 ft
Light proof & able to filter out dust
Ventilation
Humidity
40-60 %
Temperature
67-83 ° F
10-20° C
Air movement
15-25 ft/min
Device measure specific gravity bet. Water & chemical
Hydrometer
Type of doors
Labyrinth or maz3
Revolving
Single
Double
Purpose of whitelight: LRCD
Loading & unloading of cassette
Repairing solution in darkroom
Cleaning
Draining water tanks
Safelight
For developing or process films
Safelight must be facing down installed no less than __ cm
130
Bulb watts
7 1/2 - 15 watts
Stock rotation system
Fifo
1st in 1st out
Film boxes is stored ___ to avoid ___ artifact
vertically
Preassure
Films are packed into ____
Type of bag:
To protect film from ___
Photo-inert
Polythylene bag
Light & moisture
Handling of film should be avoided
Use __
Cotton gloves
___ filter for monochromatic( ___ sensitive film color)
Rotten 60
Blue
___ filter for orthochromatic( ___ sensitive film color)
GBx 2
Green
Entire sensitive visible light spectrum
Panchromatic
CHANGE SILVER HALIDE CRYSTALS FROM FILM EMULSION (AFTER eXPOSURE TO X-RAY OR LIGHT PHOTONS) TO BLACK METALLIC sILVER.
➢LATENT IMAGE (IMAGE UNTIL PROCESSING) IS DEVELOPED INTO A
MANIFEST IMAGE.
➢IMPROVE OR CARELESS PROCESSING CAN CAUSE POOR DIAGNOSTIC QUALITY.
Film processing
DARKROOMS ARE NECESSARY FOR ______
AND DAYLIGHT PROCESSORS.
*NECESSARY FOR CONDUCTING CERTAIN QUALITY CONTROL TESTS
(DAILY SENSITOMETRIC STRIP).
MANUALLY FED PROCESSORS
4 Basic Functions
Storage
Film processing
Handling of film
Film identification
Film Storage Considerations
TEMPERATURE
*HUMIDITY
*LIGHT
*RADIATION
*STORAGE POSITION
*HANDLING
FILM IDENTIFICATION
*
PX NAME
*EXAM DATE AND TIME
*PX X-RAY NUMBER
*PX BIRTHDAY/DOB
*Rt OR Lt MARKER
*OPTIONAL
✓EXAM TYPE
✓DR. NAME
