LRA-218 Week 3 Review Extra

Question 1

When positioning for a lateromedial or mediolateral humerus, should the epicondyles face perpendicular or parallel to the IR?

Answer 1

perpendicular to IR

Question 2

When positioning for a Neutral AP shoulder, how should the hand be positioned?

Answer 2

palm of the hand should face inward toward the thigh

Question 3

When doing an AP Shoulder External Rotation, how is the greater tubercle seen on the x-ray image?

Answer 3

greater tubercle profiled laterally

Question 4

inferosuperior Axial is also known as what method?

Answer 4

lawrence method

Question 5

when positioning for an inferosuperioir Axial projection/Lawrence method, how should the CR be angled?

Answer 5

CR is angled 25-30 degrees medial to axilla

Question 6

define alternate position of Lawrence Method of with exaggerated rotation

Answer 6

• similar to the inferosuperioir axial projection/lawrence method, the only difference is that the humerus is rotated in an exaggerated way
• with the hand being supinated, the arm will rotate more laterally, making the palm face upwards, or more cephalic
• pinky will face upwards

Question 7

how is the acromion seen on the x-ray image when doing the inferosuperioir axial projection/Lawrence Method?

Answer 7

the acromion process of the shoulder is visualized superiorly

Question 8

Ap apical oblique axial is also known as ____ method

Answer 8

Garth Method

Question 9

Posterior Oblique: Glenoid cavity is also known as ___ method

Answer 9

Grashey Method

Question 10

With the alternate position of Lawrence Method of with exaggerated rotation, what Method can it possibly demonstrate?

Answer 10

Hill Sachs defect