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Acute Necrotizing Encephalopathy in a Four-Year-Old Boy
Cheng-Hsien Tsai1, Wei-Sheng Lin2,3
1Department of Pediatrics, National Taiwan University Hospital Yunlin Branch, Yunlin 640, Taiwan.
Diagnostics (Basel, Switzerland)
|April 3, 2021
Summary
Acute necrotizing encephalopathy (ANE) is a severe neurological condition. Diffusion imaging helps distinguish ANE from secondary edema in affected children.
Area of Science:
- Neurology
- Pediatrics
- Radiology
Background:
- Acute necrotizing encephalopathy (ANE) is a rare but severe neurological disorder.
- It presents with rapid neurological decline following a febrile illness.
- Bilateral thalamic lesions are a characteristic neuroimaging finding.
Purpose of the Study:
- To describe a case of acute necrotizing encephalopathy in a 4-year-old boy.
- To illustrate the clinical and neuroimaging features of ANE.
- To highlight the role of diffusion imaging in differentiating ANE from secondary edema.
Main Methods:
- Case report of a 4-year-old boy with ANE.
- Clinical presentation and neurological examination.
- Neuroimaging including MRI with diffusion-weighted sequences.
Main Results:
- The patient exhibited typical clinical symptoms and neuroimaging findings of ANE.
- Bilateral thalamic swelling caused obstructive hydrocephalus and lateral ventricle dilation.
- Diffusion imaging provided insights into the pathophysiology of periventricular changes.
Conclusions:
- ANE can lead to obstructive hydrocephalus due to thalamic swelling.
- Diffusion imaging is crucial for differentiating ANE from secondary transependymal edema.
- Early and accurate diagnosis is vital for appropriate management of ANE.
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