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year 2 > diff dx neuro - nerve roots etc > Flashcards

diff dx neuro - nerve roots etc Flashcards

1
Q 
primary sensations (2)
deep sensations (2)
A

primary sensations

  1. superficial sensations
  2. light touch, pain & temp

deep sensations

  1. proprioception
  2. vibration sensation
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2
Q

cortical or discriminatory test (4)

A
  1. two point discrimination
  2. sterognosis
  3. graphesthesia
  4. double simultaneous stimulation
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3
Q

C5
motor (2)
reflex
sensory

A

motor: bicep & delts
reflex : bicep
sensory: upper, lateral, anterior arm

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4
Q

C6
motor (3)
reflex
sensory

A

motor: wrist extensors (ECRL & b) & bicep
reflex: brachioradialis
sensory: lateral cubital fossa => anterior thumb & 4th digit

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5
Q

C7
motor (3)
reflex
sensory

A

motor: triceps, wrist flexors, finger extensors
reflex: tricep
sensory: anterior middle finger

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6
Q

C8
motor (2)
reflex
sensory

A

motor: interossei (ab/duction), finger flexion
reflex: none
sensory: medial forearm => first 2 digits

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7
Q

T1
motor
reflex
sensory

A

motor: interossei (ab/duction)
reflex: none
sensory: anterior around medial cubital fossa

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8
Q 
think about the answer....
similarities and differences btwn presentations of each...
 SCI
 radiculopathy
 peripheral nerve lesion
 myopathy
A

think hard! this will be lost of questions on the test

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9
Q

L4
motor
reflex
sensory

A

motor: ant tib
reflex: knee extension
sensory: medial malleolus

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10
Q

L5
motor
reflex
sensory

A

motor: ext hall longus
reflex: none
sensory: dorsum of foot

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11
Q

S1
motor (2)
reflex
sensory

A

motor: fib (peroneus) longus and brevis
reflex: PF
sensory: lateral malleolus

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12
Q

musculocutaneous nerve
roots
what it innervates

A

roots: C5-C7

innervates anterior compartment of arm
biceps, coracobrachialis, brachialis

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13
Q

axillary nerve
roots
what it innervates

A

roots: C5-C6

innervates:
1. delts
2. teres minor

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14
Q

radial nerve
roots
what it innervates

A

roots: C5-T1 (T1 inconsistent)
innervates: posterior arm & forearm

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15
Q

median nerve
roots
what it innervates

A

roots: C5-T1 (C5 inconsistent)
innervates: anterior forearm, except* FCU & profundus digits 4 & 5

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16
Q

ulnar nerve
roots
what it innervates

A

roots: C7-T1 (C7 inconsistent )

innervates:
1. profundus (4th & 5th)
2. FCU
3. intrinsics

17
Q

lateral pectoral nerve
roots
what it innervates

A

C5-C7

innervates pec major
lateral less, median more

18
Q

median pectoral nerve
roots
what it innervates

A

C8-T1

innervates pec major & minor
lateral less, median more

19
Q

thoracodorsal nerve
roots
what it innervates

A

C6-C8

innervates lats

20
Q

dorsalscapular nerve
roots
what it innervates

A

C5

rhomboids & levator scap

21
Q

lower subscap
roots
what it innervates

A

C5-C6

subscap and teres major

22
Q

upper subscap
roots
what it innervates

A

C5-C6

subscap

23
Q

suprascapular nerve
roots
what it innervates

A

C5-C6

supraspinatus & infraspinatus

24
Q

long thoracic nerve
roots
what it innervates

A

C5-C7

serratus anterior

25
Q

femoral nerve
roots
what it innervates

A

anterior compartment (hip flexors/ knee extensors)

L2, L3

  1. pectineus
  2. Ilopsosas
  3. sartorius
26
Q

muscular branch of femoral nerve
roots
what it innervates

A

L2-L4

quads

27
Q

superior gluteal nerve
roots
what it innervates

A

L4-L5

  1. TFL
  2. glut med
  3. glut min
28
Q

inferior gluteal nerve
roots
what it innervates

A

L5-S2

glut max

29
Q

nerve supply to adductor group

A

obturator nerve L2-L4

except pectineus (femoral nerve L2-L3)

30
Q

nerve supply to hamstrings

A

tibial division of sciatic nerve L5-S2

except short head of bicep fem = fibular part of sciatic nerve

31
Q 
innervation of lower leg compartments
 anterior
 lateral
 superficial posterior
 deep posterior
A 
anterior = deep fibular nerve
lateral = superficial fibular nerve (L5-S2)

superficial & deep posterior = tibial nerve

32
Q

injury to common fibular nerve

A

paralysis in all anterior and lateral compartments => loss of eversion and DF (foot drop)

33
Q

sciatic nerve innervates

A

no structures in gluteal region*

the skin of the foot
most of the leg below the knee
posterior thigh muscles (hamstrings)
all muscles in lower leg
all foot muscles

year 2 (24 decks)

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