Jain Shubhra, Joshi Vinod, Rathore Yogendra S, Khippal Narendra
Department of Respiratory Medicine, Institute of Respiratory Diseases, SMS Medical College, Jaipur, Rajasthan, India.
Indian J Occup Environ Med. 2017 May-Aug;21(2):94-96. doi: 10.4103/ijoem.IJOEM_120_17.
Several occupational hazards, especially exposure to silica, have been implicated as causal factors for the development of scleroderma-like disorders. Compared to other connective tissue disorders, silica-associated systemic sclerosis (SA-SS) is relatively rare. Silica-induced scleroderma is indistinguishable from idiopathic systemic sclerosis. However, the former expresses a high predisposition of pulmonary involvement and anti-Scl-70 antibody. We report the case of a 42-year-old male, stone cutter by occupation, who was diagnosed as simple chronic silicosis and developed systemic sclerosis.
几种职业危害因素,尤其是接触二氧化硅,被认为是硬皮病样疾病发生的致病因素。与其他结缔组织疾病相比,二氧化硅相关的系统性硬化症(SA-SS)相对罕见。二氧化硅诱导的硬皮病与特发性系统性硬化症难以区分。然而,前者表现出肺部受累和抗Scl-70抗体的高易感性。我们报告了一例42岁男性病例,职业为石匠,被诊断为单纯慢性矽肺并发展为系统性硬化症。