Nasa Prashant, Juneja Deven
Department of Critical Care Medicine, Sri Balaji Action Medical Institute, New Delhi, India.
Indian J Crit Care Med. 2016 Dec;20(12):739-741. doi: 10.4103/0972-5229.195716.
Amitraz is used as a pesticide in agricultural and veterinary medicine. It is primarily a central α2 adrenergic agonist and known to cause central nervous system depression, convulsions, respiratory depression, and bradycardia on severe intoxication. We report a case of a 3-year-old child who presented with accidental ingestion of amitraz solution with signs of severe poisoning. There is no specific antidote of amitraz poisoning in humans, however, animal experiments with α2 adrenergic antagonists such as yohimbine and atimepazole have been successful. The child was managed besides intensive management with enteral yohimbine, and he regained consciousness in 18 h and was successfully weaned off mechanical ventilation.
双甲脒在农业和兽医学中用作杀虫剂。它主要是一种中枢α2肾上腺素能激动剂,已知在严重中毒时会导致中枢神经系统抑制、惊厥、呼吸抑制和心动过缓。我们报告了一例3岁儿童意外摄入双甲脒溶液并出现严重中毒迹象的病例。人类双甲脒中毒没有特效解毒剂,然而,使用育亨宾和阿替美唑等α2肾上腺素能拮抗剂的动物实验已取得成功。该患儿除接受肠内给予育亨宾的强化治疗外,还接受了其他治疗,18小时后恢复意识,并成功脱机。