DIAGNOSTIC RADIOGRAPHY L6 QZ13

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A radiographic image that is excessively blurred by patient movement demonstrates: Context: regional referral hospital. [Diagnostic Radiography . Practice Set 13, Case 29]

A Aliasing only B Quantum mottle only C Chemical fog only D Motion unsharpness E Grid cutoff only

The main purpose of collimation during radiography is to: Context: emergency setting. [Diagnostic Radiography . Practice Set 13, Case 127]

A Restrict the X-ray beam to the area of clinical interest B Increase patient dose unnecessarily C Replace exposure selection D Increase scatter radiation E Eliminate the need for positioning

The radiographer's first response to suspected contrast anaphylaxis is to: Context: quality-assurance review. [Diagnostic Radiography . Practice Set 13, Case 89]

A Leave the patient alone B Continue contrast rapidly C Stop administration and initiate the emergency response according to protocol D Ignore early symptoms E Repeat the full dose

The primary function of a radiographic grid is to: Context: community service. [Diagnostic Radiography . Practice Set 13, Case 112]

A Replace collimation B Reduce scatter reaching the image receptor C Measure blood pressure D Generate X-rays E Increase patient motion

A radiographic image that is excessively blurred by patient movement demonstrates: Context: regional referral hospital. [Diagnostic Radiography . Practice Set 13, Case 117]

A Motion unsharpness B Quantum mottle only C Chemical fog only D Grid cutoff only E Aliasing only

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