dermatomal: Definition, Uses, and Clinical Overview
dermatomal describes a pattern on the skin that matches the sensory territory of a single spinal nerve root. It is most often used to describe pain, numbness, tingling, or rash that follows a recognizable “stripe-like” distribution. Clinicians use dermatomal patterns in both reconstructive and cosmetic settings to assess sensation and nerve-related symptoms. It is a clinical concept, not a standalone cosmetic procedure.