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concepts of nursing
Imaging and Visualization Procedures
| Question | Answer |
|---|---|
| Which statement explains why ribs show up as white on a chest x-ray? | Ribs are dense, so they block the x-ray beam. |
| For which adverse events must a patient be monitored when a contrast medium is used? | localized rsah anaphylaxis vomiting |
| For which reason is it difficult to diagnose soft tissue disease based on an x-ray? | Soft tissues absorb varying amounts of radiation and do not result in clear, detailed images. |
| In terms of diagnosis, which aspect differentiates a conventional x-ray and a computed tomography (CT) scan? | Amount and accuracy of information |
| For which patient would magnetic resonance imaging (MRI) be contraindicated? | The patient with a pacemaker |
| Which statement applies to positron emission tomography (PET) scanning? | A radioactive tracer must be used. |
| How does positron emission tomography (PET) scanning detect disease earlier than other imaging modalities? | Shows cellular metabolic changes |
| In which way is endoscopy a unique imaging technique? | It allows direct visualization of the inside of body structures. |
| Which areas of the body are examined when a cystoscopy is performed? | Bladder and urethra |
| Which type of endoscopy would be performed on a patient with a persistent cough? | Bronchoscopy |