Attaran Hamid
Legal Medicine Research Center, Legal Medicine Organization, Mashhad, Iran.
Acta Med Iran. 2017 May;55(5):344-347.
Methamphetamine is one of the most common abused drugs, so its various effects on different body organs should be familiar to all physicians. Regarding its gastrointestinal sequels, there are few reports of ischemic colitis induced by its vasoconstrictive effects. This is the first report of isolated small intestinal infarction resulting in death following methamphetamine toxicity. A 40-year-old woman with a past history of medical treatment for obesity referred to hospital with severe chest and back pain, perspiration, nausea, agitation, high blood pressure, bradycardia and subsequent lethargy and vasomotor instability. Cardiac evaluations were normal, and a toxicologic urinalysis revealed methamphetamine. Later, abdominal pain predominated, and ultrasonography revealed signs of bowel infarction. She did not consent to surgery and succumbed afterward. At autopsy gangrene and perforation of distal ileum were found. The cause of death was determined as intestinal gangrene following methamphetamine toxicity. Methamphetamine has anorectic effects and so is used in some "diet pills"; Consumers may not even know they are using methamphetamine. Hence in cases of either known MA abuse or those using unknown weight reduction drugs presenting with gastrointestinal complaints or abdominal pain, intestinal ischemia should be kept in mind and if plausible, intervened promptly.
甲基苯丙胺是最常见的滥用药物之一,因此所有医生都应该熟悉它对不同身体器官的各种影响。关于其胃肠道后遗症,由其血管收缩作用引起的缺血性结肠炎的报道很少。这是首例因甲基苯丙胺中毒导致孤立性小肠梗死并死亡的报告。一名有肥胖症治疗史的40岁女性因严重胸痛、背痛、出汗、恶心、烦躁、高血压、心动过缓以及随后的嗜睡和血管舒缩不稳定被送往医院。心脏评估正常,毒理学尿液分析显示甲基苯丙胺呈阳性。后来,腹痛占主导,超声检查显示有肠梗死迹象。她不同意手术,随后死亡。尸检发现回肠末端坏疽和穿孔。死亡原因确定为甲基苯丙胺中毒后肠道坏疽。甲基苯丙胺有抑制食欲的作用,因此被用于一些“减肥药”中;消费者甚至可能不知道自己正在使用甲基苯丙胺。因此,在已知甲基苯丙胺滥用或使用不明减肥药物且出现胃肠道不适或腹痛的病例中,应考虑肠道缺血,如有可能,应及时进行干预。