Author Question: An AP elbow projection obtained with the elbow internally rotated demonstrates 1. the radial ... (Read 79 times)

fbq8i · **on:** Jul 17, 2018

An AP elbow projection obtained with the elbow internally rotated demonstrates

1. the radial tuberosity in profile.
2. an open capitulumradial joint space.
3. more than 0.25 inch (0.6 cm) of radial head and ulnar superimposition.
4. less than 0.25 inch (0.6 cm) of radial head and ulnar superimposition.
a. 1 and 3 only
b. 2 and 3 only
c. 2 and 4 only
d. 1, 2, and 3 only

Question 2

A lateral forearm projection obtained in a patient with the proximal humerus elevated and the wrist internally rotated demonstrates the

1. radial head posterior to the coronoid process.
2. pisiform anterior to the distal scaphoid.
3. capitulum distal to the medial trochlea.
4. pisiform distal to the distal scaphoid
a. 1 and 2 only
b. 1 and 4 only
c. 1 and 3 only
d. 3 and 4 only