how to cite this article: salehi omran mr, nooreddini h, baghdadi f. acute necrotizing encephalopathy of childhood; a case report. iran j child neurol. 2013 spring;7(2):51-54.   abstract acute necrotizing encephalopathy of childhood (anec) is an atypical disease followed by respiratory or gastrointestinal infection, high fever, which is accompanied with rapid alteration of consciousness and sei...

acute necrotizing encephalopathy of childhood (anec) is a specific type of encephalopathy. after viral infection, it  can be diagnosed by bilateral symmetrical lesions that are predominantly observed in thalami & brainstem of infants & children. although, it is commonly occurred in japanese and taiwanese population. the goal of this article is to report a rare case of anec in  north part of ira...

Influenza-associated acute necrotizing encephalopathy has been well recognized but not yet been reported with novel influenza A in Turkey. We report a 6-year-old boy infected with novel influenza A who displayed the typically characteristic clinical features and neuroimaging findings of acute necrotizing encephalopathy. Physicians who care for children should be aware of acute necrotizing encep...

The authors report a case of fatal acute encephalopathy following influenza infection, with slightly atypical pathological and imaging findings. A healthy 8-year-old boy with probable recent influenza A/B infection admitted for refractory seizures was placed on phenobarbital coma and later developed hemodynamic instability. Magnetic resonance imaging revealed bilateral cerebral and cerebellar w...

The cardinal symptom of acute encephalopathy is impairment consciousness onset during the course an infectious disease, with duration and severity meeting defined criteria. Acute consists multiple syndromes such as necrotizing encephalopathy, biphasic seizures late reduced diffusion clinically mild encephalitis/encephalopathy reversible splenial lesion. Among these syndromes, there are both sim...

BACKGROUND Acute necrotizing encephalopathy is one of the most devastating neurological complications of influenza virus infection. Acute necrotizing encephalopathy preferentially affects the thalamus bilaterally, as does deep cerebral venous thrombosis, which can lead to misdiagnosis. CASE PRESENTATION A 52-year-old Japanese woman infected with seasonal influenza B virus presented to the eme...

Symmetric change of the entire area of the bilateral thalami, as with panthalamic lesions, plus involvement of other regions in the brain rarely occurs to previously healthy children. The term, acute necrotizing encephalopathy of childhood, has recently been proposed. Its clinical, radiological, and pathological features are described. This disease predominantly affects infants and young childr...

Acute encephalopathy is classified into multiple syndromes, such as acute encephalopathy with biphasic seizures and late reduced diffusion (AESD), clinically mild encephalitis/encephalopathy with a reversible splenial lesion (MERS) and acute necrotizing encephalopathy (ANE), characterized radiologically by lesions in the cerebral subcortical white matter, splenium of the corpus callosum and bil...

This case report describes the simultaneous manifestation of acute necrotizing encephalopathy in 2 consanguineous patients after infection with influenza B based on the autosomal dominant missense mutation of the RANBP2-gene. Differential diagnosis of acute encephalopathy, clinical and radiological clues, and treatment strategies are outlined.