Description

The American Spinal Injury Association (ASIA) and International Medical Society of Paraplegia have developed a standard form for capturing clinical information when evaluating a patient who has had a spinal cord injury.


Assessments:

(1) motor function

(2) sensory function

(3) additional questions

 

Motor Function

 

Muscle Tested (left and right sides tested separately)

Spinal Level

elbow flexors

C5

wrist extensors

C6

elbow extensors

C7

finger flexors (distal phalanx of the middle finger)

C8

finger abductors (little finger)

T1

 

 

Muscle Tested (left and right sides tested separately)

Spinal Level

hip flexors

L2

knee extensors

L3

ankle dorsiflexors

L4

long toe extensors

L5

ankle plantar flexors

S1

 

 

Scoring Motor Function

Points

total paralysis

0

palpable or visible contraction

1

active movement, eliminated by gravity

2

active movement against gravity

3

active movement against some resistance

4

active movement against full resistance

5

not tested

NT

 

Sensory Function

 

Sensory Tests at 28 levels, bilateral:

(1) light touch

(2) pin prick

 

Sensory Tests (left and right sides tested separately)

Spinal Level

occipital protuberance

C2

supraclavicular fossa

C3

top of the acromioclavicular joint

C4

lateral side of the antecubital fossa

C5

thumb

C6

middle finger

C7

little finger

C8

ulnar (medial) side of the antecubital fossa

T1

apex of the axilla

T2

third intercostal space

T3

fourth intercostal space (nipple line)

T4

fifth intercostal space (midway between T-4 and T-6)

T5

sixth intercostal space (level of the xiphisternum)

T6

seventh intercostal space (midway between T-6 and T-8)

T7

eighth intercostal space (midway between T-6 and T-10)

T8

ninth intercostal space (midway between T-8 and T-10)

T9

tenth intercostal space (umbilicus)

T10

eleventh intercostal space (midway between T-10 and T12)

T11

inguinal ligament at the midpoint

T12

half the distance between T-12 and L-2

L1

midanterior thigh

L2

medial femoral condyle

L3

medial malleolus

L4

dorsum of the foot at the 3rd metatarsophalangeal joint

L5

lateral heel

S1

popliteal fossa in the midline

S2

ischial tuberosity

S3

perianal area

S4-S5

from Maynard

 

 

Grading Sensory Function

Points

absent

0

impaired

1

normal

2

not tested

NT

 

Additional Questions

 

Presence or absence of

(1) voluntary anal contractions seen or felt (motor)

(2) any anal sensation (sensory)

 

If any sensory or motor function seen in the lowest sacral segment, then incomplete.

 

If no sensory and no motor function seen in the lowest sacral segment, then complete.

 

Segment

Neurologic Status

Side

most caudal

normal motor function

left

most caudal

normal motor function

right

most caudal

normal sensory function

left

most caudal

normal sensory function

right

any

partial preservation of motor function

left

any

partial preservation of motor function

right

any

partial preservation of sensory function

left

any

partial preservation of sensory function

right

highest

no motor function

left

highest

no motor function

right

highest

no sensory function

left

highest

no sensory function

right

 

 

Interpretation:

• minimum motor score on each side: 0

• minimum total motor score: 0

• maximum total motor score on each side: 50

• maximum total motor score: 100

 

• minimum total light touch score on each side: 0

• minimum total light touch score: 0

• maximum total light touch score on each side: 56

• maximum total light touch score: 112

 

• minimum total pin prick score on each side: 0

• minimum total pin prick score: 0

• maximum total pin prick score on each side: 56

• maximum total pin prick score: 112


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