Upper Extremity

Question 1

CR angulation in PA Axial with Radial deviation

Answer 1

10-15 directed to scaphoid

Question 2

CR angulation in Carpal Canal ( Tunnel ) Tangential Inferosuperior Projection

Answer 2

25 degrees to 30 degrees directed to 2-3 cm below the base of 3rd metatarsal

Question 3

CR angulation in Carpal Bridge Tangential Projection

Answer 3

45 degrees directed to midpoint of forearm (4 cm proximal to wrist joint)

Question 4

Reference point in Transthoracic Lateral (Trauma)

Answer 4

Thorax to mid diaphysis

Question 5

CR angulation in IS Axial (Lawrence)

Answer 5

Medially 25° to 30° directed to axilla and humeral head

Question 6

CR angulation in PA Transaxillary (Hobbs)

Answer 6

Perpendicular to axillary and humeral head passing through glenohumeral joint

Question 7

CR angulation in Clements

Answer 7

5-15 ° directed to axilla

Question 8

Reference point of Grashey

Answer 8

Scapulohumeral joint

Question 9

Reference point pf Tangential Intertubercular Groove (Fisk)

Answer 9

Groove area at midanterior margin of humeral head

Question 10

Reference Point of Transthoracic Lateral (Lawrence) Trauma

Answer 10

Thorax to level of surgical neck

Question 11

Reference point of Scapular Y

Answer 11

scapulohumeral joint

Question 12

CR angulation in Tangential Supraspinatus (Neer)

Answer 12

10-15° caudad directed to superior margin of humeral head

Question 13

CR angulation in AP Apical (Garth)

Answer 13

45° degrees caudad to scapulohumeral joint

Question 14

CR angulation in AP Axial in Clavicle

Answer 14

15-30° cephalad midclavicle

Question 15

Where can you locate midscapula?

Answer 15

2 inches inferior to coracoid process

Question 16

Reference point of Lateral Erect of Scapula?

Answer 16

Midvertebral border of scapula

Question 17

Reference point of lateral recumbent of shoulder P2

Answer 17

Midscapula lateral border

Question 18

CR angulation in IS Axial (Lawrence)

Answer 18

Medially 25-30° toward axilal and humeral head

Question 19

CR angulation in IS Axial (Rafert et al)

Answer 19

15° medially towards acilla and AC joints

Question 20

CR angulation in IS Axial (Clements)

Answer 20

5-15° towards the axilla (if px can’t flex 90°)

Question 21

CR angulation in Neer

Answer 21

10-15° caudad directed to superior margin of humeral head

Question 22

CR angulation in IS Axial West Point 1

Answer 22

25° anteriorly horizontal towards 5 inch inferior and 1½ inch medial to acromial edge

Question 23

CR angulation in AP Axial ( Stryrer)

Answer 23

10° cephalad towards coracoid process

Question 24

CR angulation in APO (R/L) Apple?

Answer 24

Perpendicular to coracoid process

Question 25

Reference point in Subscapular Blackett Healy

Answer 25

Perpendicular to shoulder joint

Question 26

Reference point in Teres Minor Blackett Healy

Answer 26

Perpendicular to humeral head

Question 27

Reference point in AP Bilateral Pearson

Answer 27

Perpendicular to midline of the body level of AC joints

Question 28

Reference point in AP Axial Alexander

Answer 28

15° cephalad directed to coracoid process

Question 29

Reference point in PA Axial Oblique R/L Alexander

Answer 29

15° caudad directed to AMC joints