Exam 3

Question 0

Where ulnar nerve becomes impinged

Answer 0

FCU

Question 1

Greatest valgus laxity

Answer 1

Neutral forearm

Question 2

Carrying angles for male and female

Answer 2

5 for males

10-15 for females

Question 3

Factors of carrying angle

Answer 3

Location of trochlea and angle of axis

Question 4

Close pack position of elbow

Answer 4

Extension

Question 5

Open pack position of elbow

Answer 5

80 degrees flexion

Question 6

Close pack position of wrist

Answer 6

Extension

Question 7

Wrist Movements most important for function

Answer 7

Extension and ulnar deviation

Question 8

ADL requirement for elbow flexion

Answer 8

100 degrees (30-130)

Question 9

ADL requirement for pronation and supination

Answer 9

100 degrees
Pronation 50
Supination 50-55

Question 10

Force dissipation when fall in valgus

Answer 10

Force goes straight to radius because of contact between radial head and capitulum

Question 11

Force dissipation in varus

Answer 11

Force goes from radius to interosseous membrane to ulna because no contact between radius and capitulum

Question 12

Max grip of wrist

Answer 12

30 degrees of extension

Question 13

Volar extrinsic ligaments - radial side

Answer 13

Radioscapholunate, radiolunate, radiocapitate, and radial collateral

Question 14

Volar extrinsics - ulnar side

Answer 14

Ulnolunate, ulnar collateral, and TFCC

Question 15

Volar intrinsics

Answer 15

Scapholunate interosseous and lunotriquetral interosseous

Question 16

Dorsal ligaments

Answer 16

Extrinsic - Radiocarpal

Intrinsic - intercarpal