منابع مشابه
Triple falx cerebelli associated with two aberrant venous sinuses in the floor of posterior cranial fossa.
During regular dissection classes, we came across tripled falx cerebelli in a male cadaver. The main (middle) falx cerebelli was large and was attached to the internal occipital crest. It contained the occipital sinus. There were two smaller folds (right and left), one on either side of the falx cerebelli. There were two aberrant venous sinuses; each one connecting the ipsilateral sigmoid and t...
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Background: The involvement of falx cerebri in tuberculosis is extremely rare, with only three cases reported so far in the literature. The diagnosis is most often difficult to establish, given the location of the lesion, making surgical intervention necessary for a definite histopathologic diagnosis. Methods: We present the case of a 49-year old female patient who was admitted for a right jack...
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Sixteen operative cases of parasagittal and falx meningioma were analyzed retrospectively. Parasagittal meningioma totaled 12 cases and falx meningioma numbered 4 cases. Preoperative symptoms were paresis of a lower extremity in 7 cases and disturbed consciousness or mentality in 6 cases. Paresis and/or consciousness deteriorated just after the operation in 11 cases. the deterioration was ident...
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The endoscopic endonasal transclival approach has been widely described for its use to resect clivus chordomas, but there have only been isolated reports of its use for petroclival meningiomas. These tumors are most often resected utilizing open transpetrosal approaches, but these operations, difficult even in the hands of dedicated skull base surgeons, are particularly challenging if the menin...
متن کاملA rare variation of the posterior cranial fossa: duplicated falx cerebelli, occipital venous sinus, and internal occipital crest.
Folds of the meningeal layer of the dura mater, the falx cerebri and tentorium cerebelli, traverse the vertebrate intracranial cavity and thus compartmentalise the brain. The falx cerebelli, another dural fold, is found in the posterior cranial fossa and attaches to the inferior aspect of the tentorium cerebelli and to the internal occipital crest. We present a case of a duplicated falx cerebel...
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ژورنال
عنوان ژورنال: Romanian Neurosurgery
سال: 2014
ISSN: 2344-4959,1220-8841
DOI: 10.2478/romneu-2014-0046