NERVES

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  • Created by: sa452
  • Created on: 08-04-22 14:35
musculocutanoues
1. pierces cb, runes in between bb and B
becomes lateral to bb after piercing deep fascia
1 of 11
axially nerve
post aXILLARY ARTERY , ANTERIOR SUBSCAPULARIS
enters quadrangular space
2 of 11
median nerve
1. crosses brachial artery in forearm
2. enters anteccubiatal fossa
3. gives off 2 branches- Anterior IO ( muscles forearm) + palmar cutanoues ( sensory hand)
4. enters carpal tunnel
5. gives of last two branches digit( sensory Hand) and recurrent ( mo
3 of 11
radial nerve
posterior to axillary artery
travels in post humeral radial groove WITH BRACHAIL ARTERY
spirals to front, anterior to lat epicondyle and enters acb fossa
SPLITS AND GIVES OFF TWO BRANCHES
1. deep- posterior fa
2. superficial - skin to hand
4 of 11
ulnar nerve
travels between axillary artery. lateral and vein medial
travels down medial aspect of arm, ba LATERAL
AT MID PINT OF ARM ENTERS post compartment0 ulnar tunnel - gives of articular branch
the ulnar nerve pierces the two heads of the flexor carpi ulnar
5 of 11
ulnar nerve signs
ulnar claw hand- lumbricals are affected. can't flex mcp joints so get UNOPPOSED ACTION FROM EDL
flexor digitorium profudus goes into overdrive and claws the rest of the hand
if high lesion- fdp also affected so can't go into overdrive therefore less c
6 of 11
lumbricals
ulnar nerve- ulnar side, median nerve median side.
flex mcp, extend pip
7 of 11
fdp
flexes ip and mcp
flexes wrist
8 of 11
fds
flexes middle phalanges and pip
flexes wrist
9 of 11
hand
All ulnar apart from
LOAF- 2 lumbricals
opponents pollicus
abductor polices brevis
flexor polices brevis
10 of 11
special muscles in hand
adductor polices - foments sign
palmasris review
11 of 11

Other cards in this set

Card 2

Front

axially nerve

Back

post aXILLARY ARTERY , ANTERIOR SUBSCAPULARIS
enters quadrangular space

Card 3

Front

median nerve

Back

Preview of the front of card 3

Card 4

Front

radial nerve

Back

Preview of the front of card 4

Card 5

Front

ulnar nerve

Back

Preview of the front of card 5
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