Dictionary of Hallucinations

ICTAL METAMORPHOPSIA

The term ictal metamorphopsia comes from the Latin nounictus(thrust, blow) and the Greek wordsmetamorphoun(to change the form) andopsis(seeing). It is used to denote a type of "metamorphopsia (i.e. a visual distortion) attributable to a simple partial epileptic seizure or status epilepticus affecting specific cell columns in the visual association cortex.
References
Baumgartner, G. (1982).Visuelle Wahrnehmungsstörungen und Halluzinationen bei Epilepsie und anderen Hirnerkrankungen.In: Halluzinationen bei Epilepsien und ihre Differentialdiagnose. Edited by Karbowski, K. Bern: Verlag Hans Huber.
Heo, K., Cho, Y.J., Lee, S.-K., Park, S.A., Kim, K.-S., Lee, B.I. (2004). Single-photon emission computed tomography in a patient with ictal metamorphopsia.Seizure, 13, 250-253.