CR
Anatomy
Patient Position
Summer Recap
100

Where does the CR enter for a PA chest x-ray?

MSP & Level of T7

100

What is the medial bone of the forearm?

Humerus

100

What must be aligned for a PA wrist exam?

Wrist, Elbow, and Shoulder

100

What is the most common used IR position?

Lengthwise

200

How much angle is needed for a PA Axial clavicle

15-30 caudal angle

200

The thumb lies on which aspect of the body?

Lateral

200

How much should the arm be flexed for a lateral humerus x-ray?

90 degrees

200

What is defined as the distance from the anode inside the x-ray tube (source) to the IR?

SID

300

What is the CR for a PA hand?

MCP of the 3rd digit 

300

The scapular notch is located on what border of the scapula?

Superior Border

300

What position has the patient supine with the head lower than the feet?

Trendelenburg 

300

What is defined as the path of the CR as it exits the x-ray tube, passing through the patient to the IR?

Projection

400

In which direction would you angle the CR to visualize the radial head for a trauma axiomediolateral elbow (coyle method)

45 degrees to shoulder

400

The "Grashey View" is an oblique to visualize what?

Glenoid Cavity

400

AP Project; Patient is standing with left side touching the board what position are they in?

LPO

400

50% of the population has what body habitus?

Sthenic

500

What is the tube angle for a PA axial Scaphoid when the hand is elevated using the modified stretcher method?

0 degrees

500

A person of large stature when the stomach is located high and nearly horizontal with the abdomen is what body habitus?

Hypersthenic

500

If a patient is laying in a recumbent position, their left side down (right side up) with the detector behind there back and the CR going through the front of the patient, what position is the patient in?

Left lateral Decubitus

500

Who writes and maintains the radiography practice standards? 

American Society of Radiologic Technologist 

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