• Stage I: acute/reversible stage.
This stage of vasodilation lasts 3 weeks to 6 months. Pain, the predominant feature, is usually out of proportion to the severity of the injury. There is hyperhidrosis, warmth, erythema, rapid nail growth, and edema in the distal extremity.
• Stage II: dystrophic or vasoconstriction (ischemic) stage.
This stage lasts 3 to 6 […]
