１病例摘要患者男性，５３岁。本溪南芬露天铁矿掘进工，从事粉尘作业１６年。该患于１９９１年１月４日以面部及躯干部皮肤红肿３个月入院，伴雷诺综合征阳性，且有一过性进食梗噎感。矽肺病史１９年。入院时查体：一般状态可，面部、双手及躯干部皮肤轻度潮红、肿胀，表... 1 case summary Male patient, 53 years old. Benxi Nanfen open-pit iron miners, engaged in dust operations for 16 years. The affected patient on January 4, 1991 with facial and trunk skin irritation 3 months admitted, with Renault syndrome-positive, and a transient eating stem flu. 19 years history of silicosis. Admission examination: the general state can be, the face, hands and body parts of the skin mild flushing, swelling, the table ...