作者报告4例打磨石碑后平均35个月患急性矽肺的情况,其中3例从第一次打石接尘到死亡时平均59个月。肺组织检查证明3例有非干酪样肉芽肿和矽结节围绕着小动静脉,2例有肺泡蛋白沉着。X线能光谱测定显示肺实质中主要元素是矽。1例发生红斑狼疮,而另1 The authors reported an average of 35 months of acute silicosis after four stone abradings, with an average of 59 months from the first hit of the stone to the time of death. Lung tissue examination showed that 3 cases had non-caseous granulomas and silicon nodules surrounding the arterioles, and 2 had pulmonary alveolar proteinosis. X-ray spectrometry showed that the main element in lung parenchyma was silicon. 1 case of lupus erythematosus, while the other one