We report the use of multifocal electroretinogram (mfERG) and optical coherence tomography (OCT) in a patient with commotio retinae and traumatic macular hole following blunt ocular injury.

Another two players had commotio retinae, which causes greying of the vision in dim light. Both of those cases "resolved spontaneously," Foucault said. Saskatoon optometrist Dr. Elisabeth Foucault ...