Tag Jürgen Freyschmidt

Etiology Progressive scleroderma (also known as progressive systemic sclerosis [PSS] ) is one of the collagen vascular diseases, which makes it one of the systemic autoimmune disorders. Collagen vascular diseases include the following: PSS (progressive scleroderma) Systemic lupus erythematosus Polymyositis…

Psoriatic arthritis (synonym: psoriatic osteoarthropathy) is an autoimmune response disorder that belongs to the seronegative spondarthropathies. It is strongly associated with dermatologic psoriasis. Psoriatic spondylarthropathy (synonym: psoriatic spondyloarthritis) refers to the involvement of the axial skeleton in patients who suffer…