the Elbow Flashcards Preview

MSAK 101 > the Elbow > Flashcards

Flashcards in the Elbow Deck (24)
Loading flashcards...
1
Q

AROM

A
Flexion = 150
Extension = 0 - -5
Pronation = 80-90
supination = 90
2
Q

Open packed Humeroulnar

A

70 flexion

3
Q

open packed Humeroradial

A

full extension and supination

4
Q

open packed proximal radioulnar

A

70 flexion 35 supination

5
Q

close pack humeroulnar

A

full extension

6
Q

close packed humeroradial

A

90 flexion 5 supination

7
Q

close packed proximal radioulnar

A

5 supination 90 flexion

8
Q

Open kinetic chain motion Humerulner/ humeroradial

A

Flexion: radius and ulnar roll and glide anterior on humerus
Extension: roll and glide posterior on humerus

9
Q

open kinetic chain proximal radioulnar

A

pronation: radius spins medially on ulnar
supination: radius spins laterally on ulna

10
Q

closed chain motion humerulnar/radial

A

flexion: roll and glide posterior
Extension: roll and glide anterior

11
Q

cubital Valgus

A

carrying angle is > 15

12
Q

Cubital Varus

A

carrying angle is < 5

13
Q

Quadrangular space is bordered by

A

medial: long head of triceps
Lateral: surgical neck of humerus
Superior: teres minor
Inferior: teres major

14
Q

Triangular space is bordered by

A

Inferior: teres major
Laterally: long head of triceps
Superior: teres major/subscapularis

15
Q

triangular interval is bordered by

A

superior: teres major
medial long head of triceps
lateral: lateral head of triceps/ humerus

16
Q

Cervical plexus

A

C1 - C4

17
Q

brachial plexus

A

C4 - T1

18
Q

what is the structure of the brachial plexus

A

5 Roots, 3 Trunks, 6 divisions, 3 cords, 5 branches

19
Q

what are the nerves that are the exit of the brachial plexus

A

musculocutaneous nerve, axillary nerve, radial nerve, median nerve, ulnar nerve

20
Q

what are the 8 carpal bones and their order

A

Scaphoid, Lunate, triquetrum, pisiform, trapezium, trapezoid, capitate, hamate

21
Q

what are the muscles that do flexion of the elbow

A

brachialis (prime mover)
Biceps Brachii
brachioradialis

22
Q

what are the muscles that do extension of the elbow

A
triceps brachii (prime mover)
anconeus
23
Q

what are the muscles that do pronation of forearm

A

Pronator teres
pronator quadratus
brachioradialis

24
Q

what muscles do supination of forearm

A

supinator
biceps brachii
brachioradialis