Transcript PPT Radiographic Artifacts

RADIOGRAPHIC ARTIFACTS
TYPES OF ARTIFACTS
• PROCESSING
• EXPOSURE
• HANDLING AND STORAGE
PROCESSING ARTIFACTS
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HYPORETENTION
PI-LINES
GUIDE SHOE MARK
STATIC
ENTRANCE ROLLER MARK
CRINKLE MARK
FINGER MARKS
EMULSION PICK-OFF
WATER STAIN
EXPOSURE ARTIFACTS
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MOTION
IMPROPER POSITIONING
POOR FILM SCREEN CONTACT
DOUBLE EXPOSURE
FOREIGN OBJECTS
BACK-SCATTER
CASSETTE UPSIDE-DOWN
BROKEN CASSETTE
IMPROPER USE OF GRID
HANDLING & STORAGE
ARTIFACTS
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LIGHT FOG
RADIATION FOG
STATIC
SCRATCHES
HYPORETENTION
FILMS STUCK TO EACH OTHER
DURING PROCESSING
HYPORETENTION
PI-LINE
GUIDE SHOE MARK
STATIC
STATIC
STATIC
ROLLER MARKS
FINGER MARKS
CRIMPING MARK
CRIMPING MARK
PICK-OFF
WATER STAIN
WATER STAIN
WATER STAIN
MOTION
POOR FILM SCREN
CONTACT
ARTIFACT????
H.T. (high Voltage) CABLES
ROTATION + FOG
ANTOMY OF INTEREST NOT
SHOWN
DOUBLE EXPOSURE
BACKSCATTER OR CASSETTE
UPSIDE-DOWN
BACKSCATTER
BACKSCATTER OR CASSETTE
UPSIDE-DOWN
MOIRE EFFECT
WARPED CASSETTE-LIGHT
LEAK
TWO FILMS IN THE CASSETTE
UNDEREXPOSURE
POWDER
DEODORANT
HAIR BUN
CLOTHES RIBBING
TUBE
HAIR STREAKING
GRID CUT-OFF
JEWELLERY
HEARING AID
LIGHTER IN THE POCKET
SCATTER FOG
SANDBAG
UMBILICAL RING
AIR IN THE VENTRICLES
AIRHEAD?????
PLASTER
DIRT ON THE SCREEN
PATHOLOGY
FOGGING
GRID CUT-OFF
KYPHOSIS-CHIN
STRAP
SCRATCHES
STATIC