RT Journal Article SR Electronic A1 Lederman, Lynne T1 Ultrasound Detects Early Involvement and Correlates with other Techniques in SSc JF MD Conference Express YR 2014 FD SAGE Publications VO 14 IS 17 SP 20 OP 21 DO 10.1177/155989771417012 UL http://mdc.sagepub.com/content/14/17/20.abstract AB Systemic sclerosis (SSc) is characterized by increased dermal thickness; the severity and extent of skin involvement are used to establish the diagnosis and subclassify the disease. The modified Rodnan skin score is a validated method to evaluate skin involvement in SSc, and it is based on manual palpation of 17 areas of the skin. This article discusses detection of subclinical diffuse dermal involvement by high-frequency ultrasound in patients with limited cutaneous SSc.