Week 8 - Forearm, Wrist & Hand Images Flashcards by K H

Q

A

A

flexor pollicis longus

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Q

B

A

pronator quadratus

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Q

C

A

flexor digitorum profundus

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Q

red

A

brachioradialis

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Q

yellow

A

extensor carpi radialis longus

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Q

blue

A

anconeus

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Q

green

A

extensor carpi radialis brevis

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Q

purple

A

extensor digitorum communis

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Q

teal

A

extensor digiti minimi

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Q

orange

A

extensor carpi ulnaris

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Q

What is this movement called?

A

flexion (palm of hand moves toward forearm)

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Q

What is this movement called?

A

extension (back of hand moves toward forearm)

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Q

What is this movement called?

A

radial deviation (tilt thumb to lateral side)

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Q

What is this movement called?

A

ulnar deviation (tilt 5th digit to medial side)

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Q

What is this movement called?

A

pronation (palm down/back)

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Q

What is this movement called?

A

supination (palm up/forward)

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Q

where is the common flexor tendon?

A

over the medial epicondyle of the humerus (medial edge of the elbow)

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Q

where do the 5 superficial ventral (anterior) muscles of the forearm originate?

A

common flexor tendon

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Q

what are the 5 superficial ventral muscles of the forearm? (flexors)

A

■ Pronator teres
■ Flexor carpi radialis
■ Palmaris longus
■ Flexor carpi ulnaris
■ Flexor digitorum
superficialis

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Q

what are the 3 deep ventral muscles of the forearm? (flexors)

A

Flexor digitorum profundus
Flexor pollicis longus
Pronator quadratus

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Q

6 superficial muscles of the dorsal forearm (extensors)

A

Brachioradialis
Extensor carpi radialis longus
Extensor carpi radialis brevis
Extensor digitorum
Extersor digiti minimi
Extensor carpi ulnaris

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Q

A

A

Extensor carpi radialis longus muscle

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Q

B

A

Radius

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Q

C

A

Brachioradialis muscle

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Q

D

A

Median nerve

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Q

E

A

Pronator teres muscle

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Q

F

A

Flexor digitorum superficialis muscle

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Q

G

A

Palmaris longus muscle

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Q

H

A

ulnar nerve

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Q

I

A

flexor carpi ulnaris muscle

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Q

J

A

ulnar artery

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Q

K

A

flexor digitorum profundus muscle

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Q

L

A

ulna

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Q

M

A

supinator muscle

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Q

N

A

anconeus muscle

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Q

O

A

Extensor radialis brevis muscle

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Q

A

A

biceps brachii tendon

Q

B

A

pronator teres muscle

Q

C

A

flexor carpi radialis muscle

Q

D

A

brachial artery

Q

E

A

biceps brachii muscle

Q

F

A

brachialis muscle

Q

G

A

brachioradialis muscle

Q

H

A

extensor carpi radialis longus muscle

Q

A

A

trapezoid

Q

B

A

trapezium

Q

C

A

scaphoid

Q

D

A

capitate

Q

E

A

hamate

Q

F

A

pisiform

Q

G

A

triquetrum

Q

H

A

lunate

Q

A

A

flexor tendons

Q

B

A

hook of hamate

Q

C

A

fifth metacarpal

Q

D

A

triquetral

Q

E

A

lunate

Q

F

A

tfcc

Q

G

A

ulnar styloid

Q

H

A

ulna

Q

I

A

trapezium

Q

J

A

scaphoid

Q

K

A

scapholunate ligament

Q

L

A

radioscaphocapitate ligament

Q

M

A

radius

Q

N

A

distal radioulnar joint

Q

O

A

pronator quadratus muscle

Q

what is the blue line pointing to?

A

sesmoid bones

(2 small bones @ the 1st metacarpophalangeal joint)

Q

what pathology is seen here?

A

distal radius fracture

Q

what pathology is seen here?

A

Kienbock’s Disease

Q

what pathology is seen here?

A

Kienbock’s Disease

Q

A

A

abductor digiti minimi muscle

Q

B

A

extensor carpi radialis longus tendon

Q

C

A

hook of the hamate

Q

D

A

flexors in the carpal tunnel

Q

A

A

interphalangeal joint

Q

B

A

metacarpophalangeal joint

Q

C

A

head of the 5th metacarpal

Q

D

A

base of the 5th metacarpal

Q

E

A

triquetrum

Q

F

A

radius (distal)

Q

G

A

capitate

Q

H

A

base of the 2nd metacarpal

Q

J

A

head of the 2nd proximal phalanx

Q

K

A

base of the 2nd middle phalanx

Q

Which letter points to the flexor digitorum superficialis muscle?

A

A

Q

What type of scan is this…

weight?

plane?

area?

A

T1 fat sat arthrogram (contrast injection directly into joint pre scan)

coronal

wrist

Q

What type of scan is this…

weight?

plane?

area?

A

T1 fat sat arthrogram (contrast injection directly into joint pre scan)

sagittal

wrist

Q

What type of scan is this…

weight?

plane?

area?

A

T1

axial

metacarpals

Q

What type of scan is this…

weight?

plane?

area?

A

T1

sagittal

finger

Q

Ligamentous Flexion: where are the anular & cruciate pulleys?

A

5 anular pulleys:
1) MPJ
2) middle of proximal phalanx
3) interphalangeal joint (prox/mid)
4) middle of middle phalanx
5) interphalangeal joint (mid/dis)

3 cruciate pulleys:
1) distal end of proximal phalanx
2) proximal end of middle phalanx
3) proximal end of distal phalanx

Q

C

A

flexor carpi radialis

(right arm image)