Chapter 6 Flashcards
What is formed by the junction of the superior and medial scapular border?
Superior angle
What is worn by the junction of the medial and lateral scapular?
Inferior angle
The depression between the greater and lesser tubercle is called
Intertubercular groove
What joint is formed by the articulation between the glenoid cavity and the head of the humerous
Scapulohumeral
The lesser tubercle is situated on which surface of the humerous
Anterior
To demonstrate the greater tubercle of the humorous on an AP projection of the shoulder, the epicondyles must be
Parallel with the plane of the IR
Which of the following is prominently shown in profile on an AP projection of the shoulder with the humerous in external rotation
Greater tubercle
The greater tubal will be partially superimpose over the humeral head on which of the following projections and positions
AP neutral rotation
For an AP projection of the shoulder with the arm and neutral position how should the numeral epicondyles be position in regards to the IR plane?
45°
If the patient places the palm of the hand against the thigh, the humerus will be in
Neutral position
What structure is prominently shown in profile on an AP projection of the shoulder internal rotation position
Lesser tubercle
How far should the head shoulders and elbow be elevated for the inferiosuperior axial projection Lawrence of the shoulder?
3 inches
How far should the RB abducted for an inferiosuperior projection (Lawrence) of the shoulder joint?
90°
How should the humorous be positioned for an inferior superior axial project (Lawrence) of the shoulder joint?
External rotation
How is the Central Ray directed for an inferiosuperior axial projection (Lawrence) of the shoulder joint?
15 to 30° horizontally
Which of the following are clearly demonstrated on the inferiosuperior axial projection (Lawrence) of the shoulder joint?
Proximal humerus
Scapulohumeral joint
Acromioclavicular articulation
For the PA oblique rejection scapular Y of the shoulder. The body is rotated so that the mid corona plane is how many degrees from the IR.
45 to 60
What anatomy is superimposed over the junction of the Y on the PA oblique scapular Y projection on a patient with a normal shoulder joint
Humeral head
Which structures is projected and lateral profile on a PA oblique scapular Y projection
Scapula
Which projection clearly demonstrates the glenoid cavity
AP oblique (grashey)
How many degrees is the body rotated for the AP oblique projection (grashey method) of the shoulder joint?
35 to 45° towards the affected side
Where should the center of the IRB position for an AP oblique project (Grashey method) of the shoulder
Scapulohumeral joint
The Pearson method is an AP projection of the
Acromioclaviclar articulation
How many pounds of weight should be affixed to each wrist for the AP projection of the AC joint
5 to 10 pounds