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ISRRT_COVID-19_book

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INSTRUCTIONS: Quality Control Test - Group project<br />

Explain the routine Quality Control (QC) test for diagnostic X-ray equipment to<br />

the class by means of a demonstration-presentation. The following objectives<br />

must be achieved:<br />

1. Deliver a practical demonstration of the QC test.<br />

2. Provide documentation (records of the test as example).<br />

3. Interpret the test to detect non-compliance of the equipment.<br />

4. Propose corrective action and effective reporting of the results.<br />

During the <strong>COVID</strong> pandemic (2020) meet in groups of 6-8 to record the presentation<br />

on video with mobile phones. Submit the video on the Blackboard platform instead of<br />

the class presentation.<br />

Group 1<br />

Test 1:<br />

Test 2:<br />

Group 2<br />

Test 3:<br />

Group 3<br />

Test 4:<br />

Test 5:<br />

Test 6:<br />

Group 4<br />

Test 7:<br />

Test 8:<br />

Group 5<br />

Test 15:<br />

Test 20:<br />

Group 6<br />

Test 18:<br />

Test 24:<br />

Group 7<br />

Test <strong>19</strong>:<br />

Test 25:<br />

Group 8<br />

Test 23:<br />

Test 27:<br />

X-ray Tube Warm-Up Procedure<br />

General Tests: Indicators, Mechanical and other safety checks<br />

Gonad shields, lead rubber, aprons and gloves<br />

Appropriate technique chart displayed at the X-Ray Unit<br />

Grids<br />

Alignment of centre of the x-ray field & the centre of the Bucky<br />

X-ray Field Dimensions<br />

Congruence between the X-ray field & the light field<br />

X-ray light / Beam centering<br />

Alignment and collimation to the film changer /Bucky<br />

Condition of cassettes and screens<br />

CR Reader: Condition of Cassettes and Image Plates<br />

CR Reader: Detector Dose Indicator<br />

Detector Dose Indicator Monitoring<br />

CR Reader: Image Uniformity and Dark noise<br />

Image Uniformity<br />

AEC Device (CR) – Sensitivity<br />

AEC Device (DR) – Sensitivity<br />

Figure 1: Group project instruction<br />

59

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