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BONTRAGER SELF-TEST CHAPTER 17 | QUESTIONS
& VERIFIED ANSWERS| GRADE A| 100% CORRECT
What is the minimum amount of time a patient should remain on bed rest
following an invasive angiographic procedure?
A. 1 hour
B. 3 hours
C. 4 hours
D. 6 hours - ANS ✓C. 4 hours
A what degree angle should the head of the bed or stretcher be elevated
following an invasive angiographic procedure?
A. 10 degrees
B. 15 degrees
C. 20 degrees
D. 30 degrees - ANS ✓D. 30 degrees
True/False: Most pediatric angiographic procedures require heavy
sedation. - ANS ✓True
True/False: Angiographic rooms need to be considerably larger than
conventional radiographic rooms. - ANS ✓True
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Outlets for __________ and ___________ should be located on the walls of the room
near the work area. - ANS ✓Oxygen and suction
The two types of digital fluoroscopy and image acquisition systems include:
- ANS ✓A. Analog-to-digital conversion
B. Flat detector-direct digital conversion
True/False: The analog-to-digital conversion type of angiographic system
does not require an image intensifier tube. - ANS ✓False
True/False: The use of digital and/or digital subtraction angiography
(DSA), as part of a PAC system, can eliminate the need for hard-copy
images. - ANS ✓True
List three postprocessing options with digital imaging to improve or modify
the image: - ANS ✓A. Pixel-shifting or remasking
B. Magnified or zooming
C. Quantitative analysis of image to measure distances and to calculate
stenosis
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Flow rate for an automatic electromechanical injector is affected by
viscosity of contrast media, injector pressure, and _________ and _________ of
the catheter. - ANS ✓Length and diameter
The two purposes of the heating device on an electromechanical injector
are: - ANS ✓A. To maintain temperature of contrast media at body temperature
B. To reduce viscosity of the contrast media
True/False: Multislice CT can produce thinner slices and increase
resolution of CTA images. - ANS ✓True
True/False: Computed tomography angiography (CTA) does not require the
use of iodinated contrast media to demonstrate vascular structures. - ANS
✓False; does require contrast media
True/False: Nuclear medicine complements other angiographic modalities
even though it provides little anatomic detail. - ANS ✓True
True/False: Color duplex ultrasound is effective in demonstrating
thrombus formation in the circle if Wills in the adult. - ANS ✓False
True/False: MRI may use carbon dioxide when iodinated contrast media is
contraindicated. - ANS ✓True
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True/False: Magnetic resonance angiography requires the use of special
contrast media to demonstrate vasculature. - ANS ✓False; does not require
contrast media
True/False: Rotational angiography units move around the anatomy up to
360 degrees during the procedure. - ANS ✓False; up to 180 degrees
True/False: Carbon dioxide is recommended instead of iodinated contrast
media for carotid angiography. - ANS ✓False
True/False: Gadolinium is recommended for renal angiography for patients
with known renal disease. - ANS ✓False
List the five common clinical indicators for cerebral angiography: - ANS ✓A.
Vascular stenosis and occlusions
B. Aneurysms
C. Trauma
D. Arteriovenous
E. Neoplastic disease
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