humerus Flashcards

1
Q

Humeral epicondyles parallel with plane of film

A

HUMERUS AP

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2
Q

Best demonstrate the Greater tubercle in profile

A

HUMERUS AP

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3
Q

Epicondylar line perpendicular to the film

A

HUMERUS LATERAL

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4
Q

Best demonstrate the lesser tubercle in profile

A

HUMERUS LATERAL

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4
Q

A true lateral is confirmed by _____

A

by the superimposed epicondyles

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5
Q

Instruct the patient to do shallow breathing to blur out ribs and lung structures to better visualize the proximal humerus

A

HUMERUS/SHOULDER JOINT TRANSTHORACIC LATERAL PROJECTION LAWRENCE METHOD

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6
Q

central ray of HUMERUS/SHOULDER JOINT TRANSTHORACIC LATERAL PROJECTION LAWRENCE METHOD

A
  1. Perpendicular to the surgical neck.
  2. 10°-15° cephalad if the patient cannot elevate the unaffected shoulder.
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7
Q

What is seen in the HUMERUS/SHOULDER JOINT TRANSTHORACIC LATERAL PROJECTION LAWRENCE METHOD

A

Lateral view of the proximal 2/3 of the humerus

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8
Q

Alternative position taken primarily in cases of trauma to the upper arm or shoulder or when the patient is otherwise unable to rotate or abduct the arm.

A

HUMERUS/SHOULDER JOINT TRANSTHORACIC LATERAL PROJECTION LAWRENCE METHOD

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9
Q

SHOULDER JOINT AP PROJECTION 3 rotations

A

neutral rot, internal rot, external rot

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10
Q

EPICONDYLES - Neutral Rotation

A

45 deg angle to plane of cassette

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11
Q

EPICONDYLES - Internal Rotation

A

perpendicular to the plane of cassette

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11
Q

EPICONDYLES - External Rotation

A

parallel to the plane of the cassette

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12
Q

BD - Neutral Rotation

A

greater tubercle (partially superimposed)

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13
Q

BD - Internal Rotation

A

lesser tubercle (medially)

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14
Q

BD - External Rotation

A

greater tubercle (laterally)

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15
Q

CR - Neutral rot

A

perpendicular to the coracoid process - 1 inch (2.5 cm) inferior to the coracoid process

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16
Q

Oblique view of the proximal humerus

A

SHOULDER JOINT AP PROJECTION neutral rotation

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17
Q

The true AP projection of the humerus in the anatomic position

A

SHOULDER JOINT AP PROJECTION external rotation

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17
Q

Lateral view of the humerus

A

SHOULDER JOINT AP PROJECTION internal rotation

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18
Q

CR of inferosuperior axial projection - lawrence method

A

Horizontally through the axilla to the acromioclavicular joint

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18
Q

Profile image of site of insertion of the supraspinatus tendon

A

SHOULDER JOINT AP PROJECTION external rotation

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19
Q

CR if hindi kaya ng patient abduct hand ng 90 sa inferosuperior axial projection - lawrence method

A

15-30

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20
Q

BD inferosuperior axial projection - lawrence method

A

Best demonstrate the lesser tubercle in profile directed anteriorly

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20
Compression fracture of the articular surface of the humeral head with anterior dislocation of the humeral head
Hill-Sachs Defect
21
CR - SHOULDER JOINT INFEROSUPERIOR AXIAL PROJECTION WEST POINT METHOD
25 anteriorly / 25 medially
22
CR Clements Modification
- CR horizontal to the midcoronal plane passing through the midaxillary region of the shoulder - 5°-15° medially when the patient cannot abduct the arm for a full 90°
23
projection of scapular y
PA OBLIQUE PROJECTION
23
Patient in lateral recumbent position lying on the unaffected side
SHOULDER JOINT INFEROSUPERIOR AXIAL PROJECTION CLEMENTS MODIFICATION
24
Lesser tubercle in profile
clements modification
25
CR PA OBLIQUE PROJECTION Scapular Y
CR perpendicular to the scapulohumeral joint
26
Demonstrate an oblique image of the shoulder
PA OBLIQUE PROJECTION Scapular Y
26
True lateral view of the scapula, proximal humerus
PA OBLIQUE PROJECTION Scapular Y
27
Alternate view of the shoulder used primarily with trauma patients to demonstrate possible shoulder dislocations
PA OBLIQUE PROJECTION Scapular Y
27
Glenoid Cavity - Grashey Method what projection
AP Oblique Projection
28
CR Grashey Method
CR perpendicular to glenoid cavity
29
Glenoid cavity in profile without superimposition of the humeral head
Grashey Method
30
projection of neer method
tangential
31
BD - SUPRASPINATUS “OUTLET’ TANGENTIAL PROJECTION NEER METHOD
coracoacromial arch
31
CR - SUPRASPINATUS “OUTLET’ TANGENTIAL PROJECTION NEER METHOD
10°-15° caudad entering the superior aspect of the humeral head
32
projection of STRYKER NOTCH METHOD
AP AXIAL PROJECTION
32
CR STRYKER NOTCH METHOD
10° cephalad entering the coracoid process
33
BD STRYKER NOTCH METHOD
Demonstrate the posterosuperior and posterolateral areas of the humeral head
34
projection of GLENOID CAVITY APPLE METHOD
AP OBLIQUE PROJECTION
35
CR GLENOID CAVITY AP OBLIQUE PROJECTION APPLE METHOD
CR perpendicular to level of the coracoid process
36
Similar to the Grashey method except for the use of the 1 pound weight
Apple Method
37
Garth Method Projection
AP AXIAL OBLIQUE PROJECTION
37
CR Garth Method
CR 45° caudad through the scapulohumeral joint
38
Recommended projection for acute shoulder trauma
Garth Method
39
Anterior dislocation-Humerus projected ________
inferiorly
40
Posterior dislocation- Humerus projected ________
superiorly
41
PROJECTION of INTERTUBURCULAR GROOVE - fisk modif
TANGENTIAL PROJECTION
42
Patient standing at the edge
fisk
43
CR Tangential Intertuburcular Groove Fisk Modif
CR 10-15° posterior to the long axis of the humerus
44
Projection - ACROMIOCLAVICULAR ARTICULATIONS PEARSON METHOD
AP PROJECTION
45
Upright with equal weights _____ affixed to each wrist
(5-8 lb) Pearson Method Ap projection
46
This projection is used to demonstrate AC joint disclocation, separation and function of the joints
Pearson Method
47
Alexander Method Projection
AP Axial
48
CR - Alexander Method AP axial
15° cephalic to the coracoid process (this angulation projects the AC joint above the acromion)
48
Demonstrate the AC Joint projected slightly superiorly compared with an AP projection
Alexander Method AP axial
49