Posterior Fossa Arachnoid Cyst & Tonsillar Descent
17 year old girl with headache. Evidence of CSF iso-intense lesion measuring 2.1 x 1cm, non-enhancing in nature in the right cerebellopontine region extending inferiorly to perimedullary region possible arachnoid cyst. There is evidence of tonsillar descent bilaterally, which may be congenital chiari malformation or secondary to arachnoid cyst. There is resultant dilatation of the lateral, IIIrd and IVth ventricle with periventrricular ooze, which indicates hydrocephalus.
Posterior Fossa Arachnoid Cyst & Tonsillar Descent
Reviewed by Sumer Sethi
on
Friday, May 18, 2012
Rating:
Reviewed by Sumer Sethi
on
Friday, May 18, 2012
Rating:
Sumer Sethi
Unique blend of academic excellence and entrepreneurship, heading leading firms in India- Teleradiology Providers, pioneering company providing teleradiology services and DAMS (Delhi Academy of Medical Sciences) Premier test preparation institute in India for MD/MS/MCI preparation. He has also been an invited faculty member at various conferences, including Teleradiology in IRIA 2008 and 2011, Hospital Build Middle East, Congress of the Brain Tumor Radiology in Neuro-oncology Society. Dr. Sethi is Editor-in-Chief of Internet Journal of Radiology. He has a keen interest in Web 2.0 technologies and in maintaining his famous radiology blog, which has been featured in multiple international journals.
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