Non-invasive measurement of biomechanical skin properties in systemic sclerosis

Autor: Alexandra Balbir-Gurman, Christopher P. Denton, A M Nahir, B Nichols, George R. Martin, Carol M. Black, C Knight
Rok vydání: 2002
Předmět:
Zdroj: Annals of the Rheumatic Diseases. 61:237-241
ISSN: 0003-4967
Popis: Objective: To evaluate biomechanical properties of skin in patients with systemic sclerosis (SSc) using the BTC-2000 suction device. Methods: Twenty five patients with limited cutaneous SSc (lcSSc), 20 patients with diffuse disease (dcSSc), and 25 age matched healthy controls were evaluated. Viscoelastic deformation (VED, mm), elastic deformation (ED, mm), ultimate deformation (UD, mm), and pressure-deformation ratio (PDR, mm Hg/mm) were measured on the dorsal surface of the forearm, shoulder, and above the trapezius muscle on the back. Results: Indices of skin extensibility (VED, ED, UD) were reduced and resistance to stress (PDR) increased in patients with dcSSc compared with healthy controls, or patients with lcSSc, at all three sites (p
Databáze: OpenAIRE