Upper Extrem

Question 1

Internal humeral rotation radiographs; not to be confused with bone lesion

Answer 1

Humeral pseudotumour

Question 2

Unfused secondary center of acromion ossification; differentiated from a fracture

Answer 2

Os acromiale

Question 3

View to evaluate olecranon process

Answer 3

Tangential or jones

Question 4

CRITOE (1,3,5,7,9,11)

Answer 4

Capitellum, radial head, internal condyle, trochlea, olecranon, external condyle

Question 5

Congenital absence of the limb

Answer 5

Phacomelia

Question 6

More than 5 fingers

Answer 6

Polydactyly

Question 7

Fused fingers via skin

Answer 7

Synphalangism

Question 8

Complex syndactyly caused by

Answer 8

Apert syndrome

Question 9

Accessory ossicle to ulnar styloid, triquetrum, & sometimes lunate

Answer 9

Os triangulare

Question 10

Line through 4th & 5th metacarpals; line should pass distal to or just touch the 3rd metacarpal head

Answer 10

Metacarpal sign

If passes 3rd metacarpal - positive

Question 11

Normal ulnar radial relationship measurement

Answer 11

2.3-4.2 mm

Question 12

Carpal angle norm

Answer 12

130-137 degrees

Question 13

When the carpal angle is less than 130 degrees

Answer 13

Madelung deformity

Question 14

Bent finger

Answer 14

Clinodactyly

Question 15

Shortening of fingers

Answer 15

Brachydactyly