Posi Prelim Flashcards
Rationale (91 cards)
To best visualize the lower ribs, the exposure should be made ________
a. On normal inspiration
b. On inspiration, second breath
c. On expiration
d. During shallow breathing
c. On expiration.
A frontal view of the sternum is best accomplished in which of the following positions?
a. AP
b. PA
c. RAO
d. LAO
c. RAO
In the Moore Method of the Sternum, large patients require_______.
a. more than 25-degree angulation
b. less than 25-degree angulation
c. supine position
d. 11 × 14 in IR
b. less than 25-degree angulation
Which of the following positions can be used to demonstrate the axillary ribs of the right
thorax?
- RAO
- LAO
- RPO
a. 1 only
b. 1 and 2 only
c. 2 and 3 only
c. 2 and 3 only.
The sternal angle is at approximately the same level as the _______
a. T2-3 interspace fifth thoracic vertebra
b. T9-10 interspace
c. T5
d. Costal margin
c. T5.
With the patient in the PA position, which of the following tube angle and direction combinations is correct for an axial projection of the clavicle?
a. 5 to 15 degrees caudad
b. 5 to 15 degrees cephalad
c. 15 to 30 degrees cephalad
d. 15 to 30 degrees caudad
d. 15 to 30 degrees caudad.
- In PA Projection for Sternoclavicular joint, there is a slight rotation on bilateral examinations.
a. True
b. False
b. False
Which of the following is/are) part of the bony thorax?
- Manubrium
- Clavicles
- 24 ribs
a. 1 only
b. 1 and 2 only
c. 1 and 3 only
d. 1, 2, and 3
c. 1 and 3 only
In Body Rotation Method for Sternoclavicular joint, what joint is most likely to be demonstrated in RAO position?
a. Left SC
b. Right SC
c. Both Joints
d. Clavicular Notch
b. Right SC
Which of the following are characteristics of the hypersthenic body type?
- Short, wide, transverse heart
- High and peripheral large bowel
- Diaphragm positioned low
a. 1 and 2 only
b. 1 and 3 only
c. 2 and 3 only
d. 1, 2, and 3
a. 1 and 2 only
Which of the following is/are true about Central Ray Angulation for Sternoclavicular joints?
- Joint is farther to the IR in this projection
- Less distortion is obtained than body rotation method
- Grid IR placed on the tabletop enables the joint to be projected with minimal distortion
a. 1 and 2
b. 2 and 3
c. 1, 2, 3
b. 2 and 3
Which of the following is/are true about Kurzbauer Method?
- SC joint free of superimposition with shoulder
- SC joint on unaffected side is demonstrated
- The central ray is angled 15 degrees and directed to SC joint closest to IR.
a. 1 and 2
b. 2 and 3
c. 1 and 3
d. 1, 2, and 3
c. 1 and 3
What is the position of the stomach in a hypersthenic patient?
a. High and vertical
b. High and horizontal
c. Low and vertical
d. Low and horizontal
b. High and horizontal
In the lateral projection of the scapula, the:
- The 2 scapular borders are superimposed
- Acromion and coracoid processes are superimposed
- Inferior angle is superimposed on the ribs
a. 1 only
b. 1 and 2 only
c. 1 and 3 only
d. 1, 2, and 3
a. 1 only
Which of the following positions is obtained with the patient lying supine on the radiographic table with the CR directed horizontally to the iliac crest?
a. Left lateral decubitus position
b. Right lateral decubitus position
c. Ventral decubitus position
d. Dorsal decubitus position
d. Dorsal decubitus position
Which of the following should be demonstrated in a true AP projection of the clavicle?
- Clavicular body
- Acromioclavicular joint
- Sternocostal joint
a. 1 only
b. 1 and 2 only
c. 2 and 3 only
d. 1, 2, and 3
b. 1 and 2 only
In the x-ray examination of the Coracoid process, the round shouldered patient requires
a. less angulation
b. more angulation
c. no angulation
d. perpendicular CR
b. more angulation
For the AP projection of the scapula, the:
- Patient’s arm is abducted at right angles to the body
- Patient’s elbow is flexed with the hand supinated
- Exposure is made using orthostatic breathing technique
a. 1 and 2 only
b. 1 and 3 only
c. 3 only
d. 1, 2, and 3
a. 1 and 2 only
Below-diaphragm ribs are better demonstrated when:
a. Respiration is suspended at the end of full exhalation
b. Exposed using shallow breathing technique
c. The patient is in the recumbent position
d. The patient is in the AP erect position
c. The patient is in the recumbent position.
The act of expiration will cause the:
- Diaphragm to move inferiofly
- Sternum and ribs to move inferiorly
- Diaphragm to move superiorly
a. 1 only
b. 1 and 2 only
c. 2 and 3 only
d. 1, 2, and 3
c. 2 and 3 only
The following is/are true about the Laquierriere-Pierquin Method, except?
- Scapular spine is seen superior to the scapular body
- 45-degree caudad angle for obese and round-shouldered patients.
- Scapular spine is seen without superimposition except for the medial end of the clavicle
a. 1 and 2
b. 2 and 3
c. 1 and 3
b. 2 and 3
Which of the following are true about Tangential Projection (Prone position) for Scapular Spine?
- Scapular spine in profile and free of superimposition of the scapular body
- Scapular spine above the scapular wing
- A decreased SID is recommended for Upright
a. 1 and 2
b. 2 and 3
c. 1 and 3
d. 1, 2, and 3
a. 1 and 2.
All of the following comprise the bony thorax, EXCEPT for:
a. Sternum
b. 12 pairs of ribs
c. 12 thoracic vertebrae
d. Scapulae
d. Scapulae
Where on the sternum is the jugular notch located?
a. Lateral border of the body
b. Lateral border of the manubrium
c. Superior border of the body
d. Superior border of the manubrium
d. Superior border of the manubrium