What type of bone is a vertebra?
irregular
Why is the routine for a lateral CXR performed with the left side up against the IR versus the right?
The heart will be magnified/larger if performed as a right lateral.
Where is the central ray for a KUB?
Iliac crest
A patient has an obvious wrist deformity and they are unable to move their arm for a lateral position. How you would perform the lateral wrist?
What is the mobility classification of the three joints that make up the shoulder girdle?
Diarthrodial
What is the classification for immovable joints?
synarthrodial
When performing an AP chest in a cart or wheelchair, what should be perpendicular to the CR?
How much kVp do you use for a KUB?
80
A radiograph of a PA oblique of the hand reveals that the midaspect of the fourth and fifth metacarpals are superimposed. What specific positioning error has been committed?
Excessive rotation of the hand and/or wrist
Why is the arm abducted for an AP Scapula projection?
How would you orient the IR for a chest xray of a patient with an asthenic body habitus?
What is a reason to why a CXR should be taken erect?
diapragm can move lower, prevent engorgment of vessels, visualize air and fluid levels
SID for a KUB
40 inches
If you overexpose an image, what adjustments would you make so that it’s the correct exposure?
go down in technique
How much kVp would you use most likely for a shoulder?
75
Minimum number of projections for joints
three
Is the marker on the correct side?
no
On expiration, where is the diaphragm located?
More superior than normal
What is name of the two small depressions found on the anterior aspect of the distal humerus?
Which of the following would best describe a breathing technique that could be used for an AP Scapula or a Transthoracic Lateral Humerus projection?
Low mA, high seconds
How do you view a radiograph?
Like the patient is facing you
Does this radiograph have rotation?
yes
What type of respiration should be employed during the exposure for a KUB?
expiration
What anatomy is visualized with an internal (medial) oblique elbow projection?
Trochlea, coronoid process
Visualizes the glenoid cavity but with an additional 45 degree caudad angle directed towards the scapulohumeral joint
Garth