Global Dystonia Severity Rating Scale Clinical Classification

**Semantic type:** Intellectual Product

**Definition:** An instrument to assess dystonia severity. It applies to 10 body regions: eyes and upper face, lower face, jaw and tongue, larynx, neck, shoulder and proximal arm (left and right), distal arm and elbow (left and right), proximal leg and pelvis (left and right), distal leg and foot (left and right) and trunk.

**Synonyms:** - GDRS - GDRS - GDRS1 - GDS - Global Dystonia Severity Rating Scale