ASIA impairment scale

Question 1

A- Complete

Answer 1

No motor or sensory function is preserved in the lowest sacral segment (S4-S5)

Question 2

B- Incomplete

Answer 2

Sensory function, but no motor function is preserved below the neurological level and extends through the sacral segments

Question 3

C- Incomplete

Answer 3

motor function is preserved below the neurological and majority of muscle groups below neurological level have a muscle grade less that 3/5

Question 4

D-Incomplete

Answer 4

Motor function is preserved below neurologic level and at majority of the key muscle groups below neurological level have a muscle grade greater that 3/5.

Question 5

E- normal

Answer 5

motor and sensory function are normal