Image quality + film reject analysis Flashcards
1
Q
All radiographs
A
must be checked for quality + given a grade - part of QA + should be impartial judgement of what can be seen
2
Q
Was introduced by
A
the NRPB + is upheld by the HPA
3
Q
Grade 1
A
Excellent, no errors of positioning, exposure + processing
4
Q
Grade 2
A
some errors of positioning, exposure + processing but that do not detract from the diagnostic value
5
Q
Grade 3
A
errors of positioning, exposure + processing that render the film diagnostically useless
6
Q
Target percentage of radiographs taken:
Grade 1
A
70% or more
7
Q
Grade 2
A
20% or less
8
Q
Grade 3
A
10% or less
9
Q
Interim target percentage of radiographs taken:
A
1 - not less than 50%
2- not greater than 40%
3- not greater than 10%
