The mitochondrial disorder-Leigh syndrome is a neurodegenerative disorder often manifested with brainstem abnormalities. The case report highlights the auditory brainstem response in a child with medical findings suggestive of Leigh syndrome. The case report also emphasizes the importance of ruling out any underlying neural pathology before making a clinical impression in children with developmental delays.
Keywords: Auditory brainstem response; Auditory maturation delay; Brainstem dysfunction; Global developmental delay; Leigh syndrome; Mitochondrial disorder.
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