Inborn Errors of Metabolism

Nov 10, 2016 by in NEUROLOGY Comments Off on Inborn Errors of Metabolism

Disease OMIM Protein/gene Main clinical symptoms MRI Prognosis [OMIM] Isovaleric aciduria 243500 Isovaleryl CoA dehydrogenase- IVD Acute: feeding refusal or aversion to protein, lethargy evolving to coma (due to dehydration…

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Leukodystrophies

Nov 10, 2016 by in NEUROLOGY Comments Off on Leukodystrophies

Fig. 14.1 Cerebral form of X-linked adrenoleukodystrophy, c-ALD. MRI axial T2-weighted images (a, b) show marked bilateral symmetrical hyperintensity in the splenium of the corpus callosum and in the adjacent…

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Myelin Disorders: Multiple Sclerosis

Nov 10, 2016 by in NEUROLOGY Comments Off on Myelin Disorders: Multiple Sclerosis

Fig. 11.1 MS, acute phase. T2-weighted image, (a, c) demonstrate focal hyperintensities in the left pons and in the white matter of the right hemisphere, respectively; note, edema around the…

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Neoplastic Disorders

Nov 10, 2016 by in NEUROLOGY Comments Off on Neoplastic Disorders

Fig. 25.1 Astrocytomas grade II. Axial MRI images show a lesion hyperintense in T2 sequences without mass effect (a), slightly hypointense in T1 sequences (b) without contrast enhancement (c) located…

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Disorders of Autonomic Nervous System

Nov 10, 2016 by in NEUROLOGY Comments Off on Disorders of Autonomic Nervous System

Fig. 36.1 Orthostatic hypotension and survival. This Kaplan-Meyer curve shows that patients with persistent orthostatic hypotension have a significantly shorter survival rate compared to those with no or mild orthostatic…

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Epilepsy and Myoclonus

Nov 10, 2016 by in NEUROLOGY Comments Off on Epilepsy and Myoclonus

Electro-clinical syndromes arranged by age at onset a Neonatal period  Benign familial neonatal epilepsy (BFNE)  Early myoclonic encephalopathy (EME)  Ohtahara syndrome Infancy  Epilepsy of infancy with migrating focal seizures  West…

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Dementias

Nov 10, 2016 by in NEUROLOGY Comments Off on Dementias

Fig. 16.1 AD. Coronal T2-weighted images from anterior to posterior (a–d), and coronal FLAIR image (e). The T2 images show enlargement of the lateral ventricles and cortical sulci. Note the…

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Disorders of Upper and Lower Motor Neurons

Nov 10, 2016 by in NEUROLOGY Comments Off on Disorders of Upper and Lower Motor Neurons

Fig. 21.1 ALS. In (a) and (b) T2-weighted images demonstrate slight hyperintensity along cortico-spinal tracts (arrows). In (c), note a slight hypointensity in both Rolando’s cortex (arrowheads) No specific biomarker…

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Neurofibromatosis Type 1 and Type 2

Nov 10, 2016 by in NEUROLOGY Comments Off on Neurofibromatosis Type 1 and Type 2

Fig. 26.1 NF1. Coronal and axial T2-weighted images (a–d) show multiple, asymmetric plexiform neurofibromas of the bilateral brachial plexuses and of bilateral lumbar plexuses. Note the confluent aspect of the…

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