是指局限性或全身性硬皮病以外的皮肤硬化情况。下肢的假性硬皮病可由慢性郁滞性水肿或慢性坏血病引起。一侧的指硬化见于肩手综合征(shouldef hand syndrome)。前斜角肌的硬化性水肿和颈肋综合征中可出现系统性硬化症的表现。迟发性皮肤卟啉病中可有局限 Refers to localized or systemic scleroderma other than skin sclerosis. False scleroderma of the lower extremities can be caused by chronic stasis edema or chronic scurvy. One side of the sclerosis in shoulder-hand syndrome (shouldef hand syndrome). Scleroses of the anterior scalene and cervical syndrome may present with systemic sclerosis. Delayed skin porphyria can have limitations