TY - JOUR PY - 2015// TI - Amitraz: a mimicker of organophosphate poisoning JO - BMJ case reports A1 - Dhooria, Sahajal A1 - Behera, Digambar A1 - Agarwal, Ritesh SP - ePub EP - ePub VL - 2015 IS - ePub N2 - Amitraz is used as an ectoparasiticide for dogs and cattle. Human poisoning due to amitraz may be misdiagnosed as organophosphate/carbamate (OPC) toxicity, since amitraz poisoning shares several clinical features (miosis, bradycardia and hypotension) encountered with OPC poisoning. A 19-year-old man with an alleged history of suicidal ingestion of a pesticide presented with drowsiness and was found to have constricted pupils, hypotension and bradycardia. He was diagnosed as a case of OPC poisoning and was treated with atropine and pralidoxime prior to presentation to our centre. Absence of a hypersecretory state, and the presence of hyperglycaemia and hypothermia along with a normal serum cholinesterase level suggested an alternate possibility. Retrieval of the poison container confirmed the diagnosis of amitraz poisoning. The patient made a rapid recovery with supportive management. Clinician awareness is key to successful management of this poisoning, which carries a good prognosis.

Language: en

LA - en SN - 1757-790X UR - http://dx.doi.org/10.1136/bcr-2015-210296 ID - ref1 ER -