%0 Journal Article %T A case of organophosphate poisoning presenting with seizure and unavailable history of parenteral suicide attempt %A Pandit Vinay %A Seshadri Shubha %A Rao S %A Samarasinghe Charmaine %J Journal of Emergencies, Trauma and Shock %D 2011 %I Medknow Publications %X Organophosphate (OP) poisoning is common in India. Only few case reports of parenteral OP poisoning have been described. We report a case of self-injected methyl parathion poisoning, presenting after four days with seizure, altered sensorium, and respiratory distress which posed a diagnostic and therapeutic dilemma. Despite nonavailability of history of OP poisoning, he was treated based on suspicion and showed a good clinical response to treatment trial with atropine and pralidoxime, and had a successful recovery. Atypical presentations may be encountered following parenteral administration of OP poison, and even a slight suspicion of this warrants proper investigations and treatment for a favorable outcome. Persistently low plasma cholinesterase level is a useful marker for making the diagnosis. %K Organophosphate poison %K parenteral %K seizure %U http://www.onlinejets.org/article.asp?issn=0974-2700;year=2011;volume=4;issue=1;spage=132;epage=134;aulast=Pandit