A previously healthy 25-year-old man presented to the general medicine clinic with a 3-month history of worsening fatigue, nausea, and dry cough following administration of a folk remedy for tineacruris. Laboratory studies showed a hemoglobin level of 6.5 g per deciliter (reference range, 12.0 to 16.0), and normal renal function. Chest and abdominal radiographs were obtained. Which of the following is the appropriate treatment for this condition?一名既往健康的 25 岁男性因使用民间疗法治疗股癣后 3 个月出现疲劳、恶心和干咳加重的病史,就诊于普通内科诊所。 实验室研究显示血红蛋白水平为 6.5 g/dL(参考范围,12.0 至 16.0),肾功能正常。 获得胸部和腹部 X 光片。 以下哪项是适合这种情况的治疗方法?
A. Chelation Therapy
B. Exchange Transfusion
C. Hemodialysis
D. Plasma Exchange Therapy
E. Therapeutic Phlebotomy
答案解析:
正确答案是螯合疗法。 进一步的实验室评估显示血清汞水平为 430 μg/dL(21,440 nmol/L;参考值,<1.5 μg/dL [70 nmol/L])和 24 小时尿汞水平为 29,792 μg(148,510 nmol;参考值,<45 μg [220 nmol])。 诊断为汞中毒。 开始住院螯合治疗。 治疗2周后,患者症状减轻,出院在家继续口服螯合治疗。
正确答案:A
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