铅中毒是一种较为常见的职业病。我院对铅中毒及铅吸收患者 15 8例 ,用络合剂依地酸钙钠 (Ca Na2 EDTA )及二巯丁二酸胶囊 (dim ercaptosuccinic acid,DMSA)排铅治疗。尽管此类药物毒性较低 ,但应用中仍见一些不良反应。现分析如下。1　临床资料　 15 8例均为住院排铅病人。男 Lead poisoning is a more common occupational disease. Fifteen of the patients with lead poisoning and lead absorption in our hospital were treated with excreted lead (Ca EDTA) and dim ercaptosuccinic acid (DMSA). Although these drugs are less toxic, some adverse reactions are still seen in the application. Analysis is as follows. 1 Clinical data 15 8 cases were hospitalized lead-discharged patients. male