shoulder review Flashcards
which of the following bones connects the upper limb to the trunk
clavicle & scapula
which of the following bones make up the shoulder girdle
scapula & clavicle
the acromial extremity of the clavicle articulates with the
acromion process of the scapula
the area of the proximal humerus located directly below the tubercles, which is the site of many fractures, is called
the surgical neck
the large rounded elevated process prominently located on the lateral surface of the proximal humerus is the
greater tubercle
the articulation between the glenoid cavity and the head of the humerus is called the
scapulohumeral joint
patients often arrive in the radiology department with trauma to the shoulder, which of the positions is recommended for x ray examination of the shoulder on these patients
upright
which of the following positions of the humerus are commonly used when performing an AP projection of the shoulder
external, internal, and neutral rotation
In order to demonstrate the greater tubercle of the humerus on an AP projection of the shoulder the epicondyles must be
parallel with the plane of the IR
the respiration phase for an AP projection of the shoulder should be
suspended
for an AP projection of the shoulder the CR should be directed
perpendicular to the IR
for an AP projection of the shoulder, the CR should enter
1 inch below the coracoid process
what is prominently shown in profile on an AP projection of the shoulder with the humerus in external rotation
greater tubercle
the greater tubercle will be partially superimposed over the humeral head on which projection/ position
AP, neutral rotation
the greater tubercle will be completely superimposed over the humeral head on which projection/ position
AP, internal rotation
for an AP projection of the shoulder with the arm in a neutral position the epicondyles of the humerus should be
45 degrees with the plane of the IR
if the patient places the palm of the hand against the thigh, the humerus will be in
neutral position
for an AP projection of the shoulder with the humerus in internal rotation, the epicondyles of the humerus should be
perpendicular to the plane of the IR
what is prominently shown in profile on an AP projection of the shoulder with internal rotation
lesser tubercle
if the patient places the back of the hand against the hip, the humerus will be in
internal rotation
landmark on clavicle to help position
jugular notch
lower margin of scapula
T7
name for the front part of the scapula
costal
surface the coracoid process sits on
anterior
most posterior part of scapula
acromion
the pearson method is an AP projection of the
acromioclavicular articulation
how many pounds of weight should be added to each wrist for an AP projection of the AC joint
5 to 8
How should the central ray be angled for an AP projection of the AC joints
0 degrees