Complex Regional Pain Syndrome (CRPS)

Criteria

• 1) Continuing pain, which is disproportionate to any inciting event

2) Must report at least 1 symptom in each of the following 4 categories:

• • Sensory: Hyperesthesia and/or allodynia
• • Vasomotor: Temperature asymmetry, skin color changes, and/or skin color asymmetry
• • Sudomotor/edema: Edema, sweating changes, and/or sweating asymmetry
• • Motor/trophic: Decreased range of motion, motor dysfunction(tremor, weakness, dystonia) and/or trophic changes (hair, nail, skin)

3) Must display at least 1 sign at time of evaluation in ≥2 of the following 4 categories:

• • Sensory: Evidence of hyperesthesia (to pin prick) and/or allodynia (to light touch, temperature sensation, deep somatic pressure, and/or joint movement)
• • Vasomotor: Evidence of temperature asymmetry (>1°C), skin color changes, and/or skin color asymmetry
• • Sudomotor/edema: Edema, sweating changes, and/or sweating asymmetry
• • Motor/trophic: Decreased range of motion, motor dysfunction(tremor, weakness, dystonia) and/or trophic changes (hair, nail, skin)