高血糖高浸透圧症候群と敗血症の治療後に遅発性両側海馬障害を呈し短期記憶障害と聴覚失認を来した1例(Delayed bilateral hippocampal injury with short–term memory impairment and auditory agnosia after treatment for hyperglycemic hyperosmolar syndrome and sepsis: A case report)