Radius and Ulna
Elbow
Elbow Continued
Radiographic Positioning
100

Small conical projections that are located at the extreme distal ends of both the radius and the ulna.

What are the styloid processes?

100

Identify the structure labeled H. 


What is the Olecranon process?

100

Identify the structure labeled C. 


What is the anterior fat pad?

100

Range of kVp for forearm and elbow.

What is 65 to 75 kVp?

200

The rough oval process on the medial and anterior side of the radius just distal to the neck.

What is the radial tuberosity?

200

Identify the structure labeled D. 


What is the radial head?

200

Identify the structure labeled E.


What is the supinator fat stripe?

200
How much increase in exposure is needed for a small to medium plaster cast?

What is 5 to 7 kVp?

300

A small depression on the medial aspect of the distal radius.

What is the ulnar notch?

300

Identify the structure labeled A. 


What is the medial epicondyle?

300

Identify the eblow rotational movement below.


What is AP medial rotation?

300

How much increase in exposure is needed for a large plaster cast?

What is 8 to 10 kVp?

400

This process can be palpated easily on the posterior aspect of the elbow joint.

What is the olecranon process?

400

Identify the structure labeled J.


What is the trochlear notch?

400

Identify the elbow rotational movement below.


What is AP no rotation?

400

How much increase in exposure is needed for a fiberglass cast?

What is 3 to 4 kVp?

500

The large concave depression or notch that articulates with the distal humerus.

What is the trochlear notch?

500

Identify the structure labeled I.


What is the trochlear sulcus?

500

Identify the elbow rotational movement below.


What is AP lateral rotation?

500

Give the kVp range for the acute flexion projection of the elbow.

What is 70 to 80 kVp?