The tibial pulse is felt where?
Just posterior to the lateral malleolus
At the top of the foot
Behind the knee
Just posterior to the medial malleolus
Just posterior to the MEDIAL malleolus
What is used to enlarge an entry site and provide smoother, safer access for multiple exchanges and difficult catheter manipulations?
Glide wires
Sheaths
Dilators
Peel aways
Sheaths
Who or what allows a last image to be displayed after the exposure has stopped?
Digital fluoroscopy
The interventional radiologist
Use of rapid filming
The selected film medium
Digital fluoroscopy
What process allows the VI suite personnel to recall a stored image and manipulate it?
DICOM process
PACS process
Post procedural subtraction
Temporal subtraction
Post procedural subtraction
In an older VI suite that uses CRT monitors, what are the two available scan modes?
1) progressive
2) repeating
3) interlaced
4) dynamic
1, 2
1, 4
2, 3
1, 3
1) Progressive
3) Interlaced
What process converts the video image from the TV chain into a digital format?
ADC
VDC
VDP
TVD
ADC
True or false…
DSA takes the image received by the intensifier in analog format, converts it to digital information, then is processed by the computer for storage and display.
True
DSA uses _____ to average together several frames to reduce electronic and quantum noise.
Temporal subtraction
A high contrast medium
Television/digital image chain
Frame integration
Frame integration
True or false…
DSA allows window and level adjustments to manipulate pre-procedural images.
False. You can only manipulate POST-procedural images.
DSA signal to noise (SNR) should be:
30-60 frames per second
1024 x 768
1000:1
640 x 480
1000:1
What feature uses a pre-contrast mark and a contrast filled image to produce a subtracted image?
Image reversal
Temporal subtraction
Temporal filtering
Post procedural subtraction
Temporal subtraction
What process adds a small amount of the mask back into the subtracted image but not enough to affect the image?
Land marking
Edge enhancement
Image re-masking
Window adjustment
Land marking
Images to be archived and stored may be sent to:
1) Digital disks 2) recorders 3) PACS 4) printed to hard copy media
1, 2
1, 2, 3
2, 4
All of the above
All of the above
Of the 3 most common injection formats, which is the one used mainly in the US?
1) fixed flow rate injector 2) air compression injector 3) pressure dependent injector
1
2
3
None of the above
3) pressure dependent injector
True or false….
The primary function of the pressure injector safety is to prevent damage to the injector and the selected catheter.
False. The pressure injector safety feature is to prevent damage to the injector, the selected catheter, AND THE PATIENT’S SAFETY AS WELL.
What forms of patient identification must be made and verified before any procedure is performed on a patient?
1) MRN 2) DOB 3) name 4) written doctors orders that match request
1, 2
1, 3
1, 2, 3
All of the above
All of the above
True or false…
Educating the patient about their proposed procedure will have little or no effect on the outcome of the exam.
False. Educating the patient pre-procedure makes the patient MORE COMPLIANT AND COMFORTABLE WITH WHAT THEY MAY EXPECT.
It is the job of the _____ to check that all emergency equipment is present and functioning in their procedure room.
Engineer
Nurse
Radiologist
VI radiographer
VI radiographer
True or false…
When a patient is to be sedated for a procedure, the nurse along with monitoring the patient, can and should act as a circulator as well.
False. The nurse’s SOLE DUTY when a patient is sedated is to monitor the payment only, and nothing else.
What forms of patient identification must be made and verified before any procedure is performed on a patient?
{MRN, DOB, name, and written doctor’s order correlates with request}
MRN and DOB
MRN and name
MRN, DOB, and name
All of the above
All of the above
What form of consent is essential prior to performing any exam or procedure on a patient?
oral
written
blanket
informed
informed
True or false…
An H&P must be available and include all the body systems listed prior to performing any invasive procedure.
True
Normal values for BUN and creatinine would fall in which range, respectively?
13, 0.8
13, 2.6
26, 0.8
26, 2.6
13, 0.8
A patient’s drug absorption rate may be affected by?
1) age 2) food in the stomach 3) body weight
1, 2
2, 3
1, 3
All of the above
All of the above