a disorder of impulse control characterized by a single episode of failure to resist a violent, externally directed act that had a serious impact on others.
i·so·lat·ed ex·plo·sive dis·or·der
(ī'sŏ-lā-tĕd eks-plō'siv dis-ōr'dĕr) A disorder of impulse control characterized by a single episode of failure to resist a violent, externally directed act that has a harmful impact on others.