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An AP axial cervical projection with accurate positioning demonstrates - open intervertebral disk spaces. - the spinous processes aligned with the midline of the cervical bodies.
For an AP thoracic projection, the - hips and knees are flexed until the lower back is pressed against the imaging table. - central ray is centered to the fifth thoracic vertebra. - tighter collimation to area of interest.
The cervical spine offers a convex curvature, while the thoracic spine is concave. False
Which of these is NOT a joint of the spinal column? Costochondral
What anatomical structure appears slightly magnified on a swimmer's projection? right humeral head
Which of the following fractures is due to a hyperflexion force injury? Chance
It is OK to have the patient flex their hips and knees 90 degrees for an AP axial view of the sacrum. False
The superior and anterior projecting bony process of the sacrum that forms part of the inlet and articulates with L5 is the: promontory of the sacrum
The radiographic appearance on an oblique lumbar spine in which the neck of the Scottie dog appears “broken” suggests the presence of: Spondylolysis
A Scottie Dog is created when the body is rotated ______ degrees. 45
What purpose do the sacral foramina have? transmit blood vessels and nerves
What is a potential risk associated with the use of water-soluble contrast agents, such as barium sulfate? dehydration
Patient preparation for an esophagogram includes NPO _____ before the procedure. None of the options; patient preparation is not needed as long as an upper GI series is not scheduled to follow
Why would a patient undergo Valsalva maneuver during an esophagogram? To demonstrate possible esophageal reflux
Protective aprons worn during fluoroscopy must possess at least ____ mm lead equivalency (Pb/Eq.). 0.50
A large outpouching of the proximal esophagus above the upper esophageal sphincter is termed: Zenker diverticulum
In a patient with esophageal varices, the veins in the wall of the proximal esophagus are dilated. False
Why is the posteroanterior (PA) rather than the AP projection recommended for a small bowel series? Better separation of loops of small intestine
Which exam allows us to see the functionality of intestines? Small bowel series
What are the involuntary wavelike contractions of the intestines? Peristalsis
An abnormal opening in the stomach or intestines that allows the contents to leak out into another part of the body are called: fistulas
An AP axial cervical projection with accurate positioning demonstrates - every vertebra’s spinous processes within the inferior adjoining vertebral body. - open intervertebral disk spaces. - the spinous processes aligned with the midline of the cervical bodies.
Why should the hips and knees be flexed for an anteroposterior (AP) projection of the lumbar spine? Both for patient comfort and to reduce the lumbar curvature
What type of CR angulation is required for an AP axial projection of the coccyx? 10-degree caudad
Where is bile produced? liver
Swallowed air can be used as a negative-contrast medium during an upper GI series. True
Why is the posteroanterior (PA) rather than the AP projection recommended for a small bowel series? Better separation of loops of small intestine
Which of the following is caused by a parasite within the small intestine? Giardiasis
Inflammation of the bladder is termed cystitis
This pathology appears as a "bundle of grapes." Polycystic Kidney Disease
The kidneys lie halfway between the __________ and __________. xiphoid process / iliac crest
All of the following are reasons why a patient should void before an IVU exam EXCEPT: -Prevent potential rupture of bladder -Enhances contrast, and doesn't dilute it
In preparation for a venipuncture, a tourniquet should be applied ____ above or proximal to the site of injection. 3 to 4 inches
The rapid introduction of contrast agents into the vascular system is termed: bolus injection
Which of the following functions is not performed by the urinary system? Producing and releasing adrenaline
A fracture involving the facial bones where a blow to one side causes a fracture to the opposite side is termed a ____ fracture. Contrecoup
Where is the CR centered for a lateral projection of the facial bones? Zygoma, midway between the EAM and the outer canthus
Patients with a history of a GSW (gun shot wound) need to have a pre-CT x-ray done to provide clearance for the exam. False
A modified Waters view has the patient place their ________ and ______ against the bucky. nose and chin
Which is NOT a common positioning error when it comes to head work? Breathing
Which of the following is NOT a sinus cavity? Nasal
Which vein drains and receives blood from the intercostal, bronchial, esophageal, and phrenic veins? Azygos vein
Which is the longest vein in the body? Great saphenous vein
Which vessel is the preferred site for arterial puncture for most angiography? Femoral
Muscular structures seen on a CT image would appear: gray
All exams require the patient to be supine on the table, but depending on the exam, they could be head or feet-first. False
________ have replaced high-tension cables, which allows for continuous rotation of the x-ray tube within the CT unit. Slip rings
Which of the following is generally true for knee arthrography? A common nontrauma clinical indication is a Baker’s cyst.
Most disk pathology of the spine occurs in the thoracic and lumbar regions. False
A minimum of 2 projections should be obtained in trauma situations that should be _____ degrees apart from each other. 90
Created by: bighunt
 

 



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