“…2a, b) the main lesions are to be found on the fingers, hands, and face, the Slorck, The Dermatological Aspects of Collagen Diseases 211 feel arc rarely affected. The lesions arc as a rule combined with Raynaud-like artcriospasms, w hich either precede the lesions, may occur simultaneously or follow later on (48,49,58). Practically al ways the fingers show the characteristic deformation of the nails and atrophy of the terminal phalanx with ulcerations resembling rat biles; furthermore a stiffness due to edema, a sclerosis of the joint capsulae and contracture develop.…”