Tech Effects Flashcards
1
Q
What is Additive pathology ?
A
pathology with increased density that absorbs more photons than normal
Radiopaque
-pneumonia
-stones
-tumors
2
Q
Does Additive pathology require an increase or decrease in exposure factors?
A
increase
3
Q
What is Subtractive pathology ?
A
Pathology with decreased density that absorbs less photons than normal
Radiolucent
-lysions
-osteoporosis
-pneumoperitoneum
-COPD
4
Q
Does subtractive pathology require an increase or decrease in exposure factors
A
a decrease
5
Q
What is neutral Pathology
A
Pathology doesn’t change x-ray absorption
Pathology not directly visible on x-ray
-Asthma
-Ulcers
-Diverticulosis