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Quiz: Neuro: Pediatrics: Acquired Pediatric CNS Disorders 4

Home/Online Education Program/Neuro Videos/Quiz: Neuro: Pediatrics: Acquired Pediatric CNS Disorders 4

Quiz: Neuro: Pediatrics: Acquired Pediatric CNS Disorders 4admin2020-03-23T15:09:34-07:00

Neuro: Pediatrics:
Acquired Pediatric CNS Disorders, Part 4:
Metabolic Disorders
by CC Tchoyoson Lim, MD

Leigh Syndrome can commonly produce bilateral symmetric T2 hyperintensities in which regions?
- a. Corpus striatum
- b. Periaqueductal gray
- c. Subthalamic nucleus
- d. Temporal and parietal lobe lateral cortex
- a, b and c
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Lactate peaks can be seen in proton MR spectroscopy in which of the following inborn errors of metabolism?
- a. MELAS
- b. Leigh Syndrome
- Both a and b
- Neither a nor b
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Which of the following statements is true?
- a. MELAS tends to affect both cortex and deep gray matter
- b. Leigh Syndrome tends to affect primary deep gray matter
- c. Both of the above tend to be associated with T2 hyperintensity in the basal ganglia, whereas NBIA/PKAN is associated with low T2 signal in globus pallidus peripherally (“eye of the tiger” appearance)
- a, b and c
- None of the above
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