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Editors' note: Clinical Reasoning: Labyrinthine hemorrhage: An unusual etiology for peripheral vertigo

“Clinical Reasoning: Labyrinthine hemorrhage: An unusual etiology for peripheral vertigo” discussed the case of a man with worsening vertigo caused by a spontaneous labyrinthine hemorrhage. Dr. Chen comments that while the head impulse test remains the most important clinical test to differentiate peripheral from central causes of vertigo, it is a subjective test.