Galmén Karolina, Höjer Jonas
Lakartidningen. 2014;111(38):1576-7.
A 20-year-old woman was found semiconscious on the floor in a pool of black diarrhea with an empty 100 jar of ferrous sulphate beside her (100 mg Fe2+/tablet), 160 mg/kg. She was brought to the hospital an estimated 4 hours after ingestion and presented with irritability and a fluctuating CNS depression. Her blood pressure was 190/85 mmHg and pulse 130 bpm. An arterial blood gas analysis showed pH 7.17, pCO2 5.4 kPa, pO2 16.7 kPa and BE –14 mmol/l. Deferoxamine was started immediately with a dose of 15 mg/kg/h intravenously. The patient was intubated in the ICU and whole bowel irrigation was performed. Due to technical problems with the venous blood sampling, a correct measurement of the serum iron concentration (s-Fe2) was not at hand until 15 hours post ingestion and showed 131 µmol/l. At that point her condition deteriorated with circulatory instability, hepatic failure, coagulopathy and renal insufficiency. Despite full treatment including continuous renal replacement therapy she died after 4 Days.
一名20岁女性被发现半昏迷地躺在一滩黑色腹泻物的地板上,她身旁有一个空的100片装硫酸亚铁药瓶(每片含100毫克Fe2+),摄入量为160毫克/千克。她在摄入药物后约4小时被送往医院,表现为烦躁不安和中枢神经系统抑制波动。她的血压为190/85毫米汞柱,脉搏130次/分钟。动脉血气分析显示pH值7.17,pCO2 5.4千帕,pO2 16.7千帕,碱剩余-14毫摩尔/升。立即开始静脉注射去铁胺,剂量为15毫克/千克/小时。患者在重症监护病房插管并进行了全肠道灌洗。由于静脉血采样的技术问题,直到摄入后15小时才获得血清铁浓度(s-Fe2)的正确测量值,结果显示为131微摩尔/升。此时,她的病情恶化,出现循环不稳定、肝功能衰竭、凝血功能障碍和肾功能不全。尽管进行了包括持续肾脏替代治疗在内的全面治疗,但她在4天后死亡。