Procedures Unit Test Flashcards
In order to accurately position the patient for hip images, one has to localize two bony points on the pelvis. These two reference points are the:
1.) superior margin of the pubis symphysis
2.) lesser trochanter of the femur
3.) anterior superior iliac spine
a.) 1 and 3
b.) 1 and 2
c.) 1, 2 and 3
d.) 2 and 3
a.) 1 and 3
The obliquity used to demonstrate the zygopophyseal joints of the lumbar spine is 45 degrees. When evaluating the resultant radiography, how is the correctness of the obliquity demonstrated?
a.) relationship of the pedical and the lumbar body
b.) spaced between adjacent vertebral bodies
c.) distance between the ear and tip of the front leg of the scottie dog
d.) amount of curvature in the lumbar region
a.) relationship of the pedical and the lumbar body
Which two projections must be taken for an injury to the right anterior upper ribs?
a.) PA and RAO
b.) AP and RAO
c.) PA and LAO
d.) AP and LPO
c.) PA and LAO
The vermiform appendix of the colon is attached to the:
a.) sigmoid
b.) ascending colon
c.) cecum
d.) ileum
c.) cecum
A radiograph of a PA oblique of the hand reveals that the midaspect of the fourth and fifth metacarpals is partially superimposed. What specific positioning error has been committed ?
a.) incorrect CR angulation
b.) excessive lateral rotation
c.) fingers of hand are not flexed sufficiently
d.) insufficient lateral rotation
b.) excessive lateral rotation
A comminuted fracture of the ring of the atlas that involves both anterior and posterior arches and causing displacement of the fragments?
a.) spina bifida
b.) jefferson fracture
c.) spondylolysis
d.) handman fracture
b.) jefferson fracture
A general positioning rule is to place the long axis of the part ______________ to the long axis of the image receptor.
a.) axial
b.) adjacent
c.) parallel
d.) perpendicular
c.) parallel
What is the purpose for the AP stress views of the ankle?
a.) to demonstrate possible stress fractures
b.) to demonstrate possible joint separations or ligament tear
c.) to demonstrate tears in the joint spaces
d.) to demonstrate loose bodies in the ankle joint
b.) to demonstrate possible joint separations or ligament tear
Which of the following evaluation criteria pertains to the AP oblique projection of the ribs?
a.) axillary portion of the ribs of interest should be free of superimposition
b.) sternal ends of the clavicles should be equidistant from the vertebral column
c.) trachea should be seen in the midline of the thorax
d.) heart and mediastinum should be seen in the center of the image
a.) axillary portion of the ribs of interest should be free of superimposition
The CR for an AP axial L5-S1 view of a male patient should be?
a.) 30 caudal
b.) 35 caudal
c.) 30 cephalic
d.) 35 cephalic
c.) 30 cephalic
A left AP hip image of a patient who was rotated toward the right side demonstrates:
1.) a narrowed left obturator foramen
2.) the sacrum and coccyx rotated toward the left hip
3.) a narrowed left iliac wing
4.) the lesser trochanter in profile
a.) 2, 3 and 4 only
b.) 1, 2 and 3 only
c.) 1 only
d.) 2 and 3 only
d.) 2 and 3 only
A radiograph taken during an esophagram using thin barium mixture demonstrates that there is very little contrast media in the esophagus. Which of the following points will improve filling of the esophagus? (the exposure was made on inspiration after the last swallow)
a.) shorten exposure time
b.) have the patient perform mullers maneuver during the exposure
c.) have the patient perform valsalvas maneuver during the exposure
d.) have the patient drink during the exposure
d.) have the patient drink during the exposure
For a lateral projection of the abdomen, the patient can be placed in the dorsal decubitus position, left lateral position and left lateral decubitus position. All require which of the following?
a.) the patient should suspend respiration after expiration
b.) the central ray should enter the left side of the patient
c.) the central ray should enter the anterior side of the abdomen
d.) the patient should suspend respiration after inspiration
a.) the patient should suspend respiration after expiration
Which of the following topographic landmarks corresponds with the L4-L5 vertebral level?
a.) lower costal margin
b.) ASIS
c.) iliac crest
d.) xiphoid process
c.) iliac crest
Which tarsal bone lies directly anterior to the talus?
a.) medical cuneiform
b.) cuboid
c.) lateral cuneiform
d.) navicular
d.) navicular
The primary structures shown when demonstrating the elbow using the coyle method are the:
1.) coracoid process
2.) coronoid process
3.) radial head
a.) 1, 2 and 3
b.) 2 and 3
c.) 1 and 3
d.) 1 and 2
b.) 2 and 3
Situation: A patient comes to radiology for a follow up study of the lumbar spine. The patient had a spinal fusion performed at the L3-4 level 4 months earlier. Which of the following would best demonstrate the degree of movement at the fusion site?
a.) lateral hyperextension and hyperflexion projections
b.) ferguson method
c.) right and left 45 degrees oblique projections
d.) AP and lateral erect projections
a.) lateral hyperextension and hyperflexion projections
The opening between the small intestine and the large intestine is called the:
a.) ileocecal valve
b.) pyloric valve
c.) greater duodenal papilla
d.) ampulla of vater
a.) ileocecal valve
Valid evaluation criteria for a lateral projection of the forearm requires that:
1.) the epicondyles be parallel to the IR
2.) the radius and ulna be superimposed distally
3.) the radial tuberosity should face anteriorly
a.) 1, 2 and 3
b.) 2 only
c.) 1 and 2
d.) 2 and 3
d.) 2 and 3
The act of swallowing is termed:
a.) aphasia
b.) digestion
c.) deglutition
d.) mastication
c.) deglutition
When performing trauma radiography:
a.) remove cervical collars only under the direction of a radiologist
b.) remove cervical collars only under the direction of an emergency department physician
c.) splints, bandages, and cervical collars should be removed so that they do not obstruct the anatomy that must be imaged
d.) splints, bandages, and cervical collars should be removed only after preliminary images have been viewed by a physician so that they do not obstruct the anatomy that must be imaged
d.) splints, bandages and cervical collars should be removed only after preliminary images have been viewed by a pysician so that they do not obstruct the anatomy that must be imaged
The suture formed by the temporal and parietal bone is the:
a.) squamosal
b.) mid sagital
c.) lambdoidal
d.) mid coronal
a.) squamosal
Which of the following is true regarding positioning for the waters method?
1.) the orbitomeatal line forms a 37 degree angle with the plane of the cassette
2.) the mentomeatal line is perpendicular to the cassette plane
3.) the coronal plane is perpendicular to the cassette plane
a.) 1 and 3
b.) 2 and 3
c.) 1 and 2
d.) 1, 2 and 3
c.) 1 and 2
Which portion of the scapula articulates with the humeral head?
a.) glenoid fossa
b.) coracoid process
c.) acromion
d.) coronoid process
a.) glenoid fossa