Tech Effects Flashcards

1
Q

What is Additive pathology ?

A

pathology with increased density that absorbs more photons than normal
Radiopaque

-pneumonia
-stones
-tumors

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2
Q

Does Additive pathology require an increase or decrease in exposure factors?

A

increase

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3
Q

What is Subtractive pathology ?

A

Pathology with decreased density that absorbs less photons than normal

Radiolucent
-lysions
-osteoporosis
-pneumoperitoneum
-COPD

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4
Q

Does subtractive pathology require an increase or decrease in exposure factors

A

a decrease

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5
Q

What is neutral Pathology

A

Pathology doesn’t change x-ray absorption
Pathology not directly visible on x-ray
-Asthma
-Ulcers
-Diverticulosis

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