Sensory block

0

Normal sensation (normal senses of cold, pain, and touch, same as on the opposite site)

1

Hypoalgesia (decreased senses of cold, pain, and touch compared with the opposite site)

2

Analgesia (no feeling of cold or pain, but the patient can feel touch)

3

Anesthesia (no sense of cold, pain, and touch)

Motor block

0

Normal movement (the patient can move against resistance and gravity

1

Decreased movement (decreased strength compared with the opposite site)

2

Paresis (the patient can move against gravity, but not against resistance)

3

Paralysis (no movement)