Differential diagnosis of hot cross bun sign
نویسندگان
چکیده
منابع مشابه
The hot cross bun sign.
Hot cross bun sign refers to the cruciform-shaped hyperintensity on T2W axial magnetic resonance images (MRI) in multisystem atrophy due to the selective loss of myelinated transverse pontocerebellar fibers and neurons in the pontine raphe and sparing of the pontine tegmentum and corticospinal tracts [Figure 1, Figure 2].[1] The name derives from a sweet spiced bun baked by the Christian church...
متن کامل'Hot-cross bun sign' of multiple system atrophy.
OBJECTIVE To investigate whether proton density-weighted imaging can detect the "hot cross bun" sign in the pons in multiple system atrophy with predominant cerebellar ataxia significantly better than T2-weighted imaging at 3T. METHODS Sixteen consecutive patients with multiple system atrophy with predominant cerebellar ataxia according to the Consensus Criteria were reviewed. Axial unenhance...
متن کاملHot cross bun sign in a case with multisystem atrophy
A 65-year-old man came to our clinic with progressive disequilibrium and gait problem since 6 years. During this period, he had also urinary incontinency. On neurologic examination, he had scanning speech and bidirectional nystagmus. There was hypokinesia in upper and lower limbs and on cerebellar tests finger to nose and heel to shin were impaired (severe dysmetria); he was unable to walk with...
متن کامل"Hot cross bun" sign in variant Creutzfeldt-Jakob disease.
Disease The “hot cross bun” sign refers to pontine cruciform hyperintensity on long TR sequences, which can be observed in multiple-system atrophy, spinocerebellar atrophy types 2 and 3, and in parkinsonism secondary to vasculitis. It has not been previously demonstrated in variant Creutzfeldt-Jakob disease (vCJD), to our knowledge. A 16-year-old girl, diagnosed with vCJD at age 14 years and de...
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ژورنال
عنوان ژورنال: Archives of Medicine and Health Sciences
سال: 2019
ISSN: 2321-4848
DOI: 10.4103/amhs.amhs_8_19