Shared Flashcard Set

Details

PAPP 7/8
Variances and percentages for equipment Q&A
34
Health Care
Professional
04/11/2011

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Cards

Term
How often to test focal spot
Definition
annually
Term
How often do you test reproducibility?
Definition
annually
Term
Variance for mAs
Definition
10%
Term
Variance of reproducibility
Definition
5%
Term
Test tool for high contrast resolution
Definition
copper mesh pattern
Term
Variance for fluoro kvp
Definition
5 %
Term
How often should beam restriction be tested?
Definition
semi-annually
Term
Variance for table angle indicator
Definition
2 degrees
Term
What percentage will you get a warning for maximum heat units?
Definition
75%
Term
How often do you check overload protector?
Definition
semi-annually
Term
How often do you check bucky alignment?
Definition
annually
Term
How often do you check SID accuracy?
Definition
annually
Term
How often do you check timers?
Definition
annually
Term
Variance of reproducibility
Definition
5%
Term
Lead equivalency for buck slot cover
Definition
.25mmPb
Term
How often to check radiation output and what is the variance?
Definition

annually

10%

Term
Variance for fluoro collimatoR
Definition
3%
Term
Lead equivalency for the fluoro drape
Definition
.25mmPb
Term
Variance for manual collimator on radiographic unit
Definition
2% SID
Term
Lead equivalency for eyeglasses
Definition
.35mmPb
Term
Variance of image receptor alignment
Definition
3% SID
Term
Two types of fluoro artifact
Definition
Pincushion and flare/veiling
Term
Variance of reproducibililty
Definition
5%
Term
Variance for reciprocity
Definition
10%
Term
How often should gloves and aprons be tested?
Definition
semi-annually
Term
minimum lead equivalency for protective drape/curtain
Definition
.25mmPb
Term
How often do you test fluoro equipment?
Definition
semi-annually
Term
variance for mA linearity
Definition
10%
Term
Variance for manual collimators in fluoro
Definition
3%
Term
How often is reproducibilty tested?
Definition
annually
Term
Variance for mA and time linearity
Definition
10%
Term
Variance for tomographic unit (section level)
Definition
5mm
Term
How often do you check filtration?
Definition
annually
Term
Section thickness (tomo) variance
Definition

5degrees above 30 degrees

2degrees below 30 degrees

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