Publications by authors named "Rewati R Sharma"

Aim: Acute onset spontaneous cerebellar hematoma (SCH) is a neurosurgical emergency with unpredictable natural history and outcome. Specific guidelines are available for management of small ( < 2.5 cm) and large sized (4.

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  • A blockage of a ventriculoperitoneal (VP) shunt is a frequent issue, and this case describes a unique instance in an infant with hydrocephalus linked to a Dandy-Walker malformation.
  • During surgery, it was discovered that the entire VP shunt had moved into the subgaleal space, resulting in symptoms of shunt obstruction.
  • The authors propose strategies to prevent this uncommon but avoidable complication that can arise from shunt surgery.
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Background: The subject of subdural empyema (SDE) is reviewed on the basis of experience with 45 cases.

Methods: Records of 45 patients with SDE were analyzed. There were 35 males and 10 females in the series.

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  • Intracranial angiolipomas are rare, benign tumors that typically do not cause symptoms but can be tricky to remove due to their connection with surrounding blood vessels.
  • Recent advances in neuro-imaging and surgical techniques have made it easier to safely locate and remove these tumors, reducing risks for patients.
  • The article details a unique case of an angiolipoma in the right inferior colliculus causing hearing loss and ataxia, and discusses the clinical findings, imaging results, and surgical observations alongside a literature review.
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Profuse nasal bleeding in cases of severe head injury is mostly associated with facial and skull base fractures and various methods have been tried to control such bleeding. Anterior nasal packing, producing a tamponade effect with a Foley catheter and other inflatable balloon devices are time proven methods. We describe a case of severe head injury with such fractures where a Foley catheter tamponade was attempted to control the severe nasal bleeding and the CT brain scan revealed inadvertent malposition of the catheter into the cranial cavity.

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Giant cell granuloma of the skull base is a distinct rare clinicopathologic lesion, which progressively destroys the involved bone. It causes increased intracranial pressure and mass effect on the brain. Histologically it may mimic an aneurysmal bone cyst, giant cell tumour and the brown tumour of hyperparathyroidism.

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Cranial fibrous dysplasias are rare and comprise less than one percent of all primary bone lesions. These painless progressively expanding destructive bone swellings produce cosmetic deformities (commonest), sino-orbital and auditive complications (less common), peripheral compressive cranial neuropathies (uncommon) and compressive central neurological manifestations (rarest). Until recently some of the primary dysplastic skull base lesions were either treated expectantly or excised incompletely.

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Focal intracranial infections due to Salmonella are rare. So far, around 80 cases have been reported in the world literature. The authors present their experience of 6 cases of intracranial Salmonella infections, mainly subdural empyema in 5 and effusion in 1.

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  • Intracranial schwannomas typically originate from the vestibular nerve, but can occasionally arise from other cranial nerves or unusual locations such as intracranial spaces.
  • The authors describe a rare case of a congenital temporal extradural schwannoma in a 16-year-old girl, which was not linked to any cranial nerve or von Recklinghausen's syndrome.
  • The tumor was successfully removed without complications, and the authors provide a brief review of related literature on the topic.
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  • Sellar lesions primarily include pituitary adenomas, craniopharyngiomas, and benign cysts, with Rathke's pouch cyst being a rare and typically asymptomatic lesion.
  • A case is presented involving a 19-year-old male experiencing sudden headache and visual disturbances due to acute pituitary apoplexy linked to an intrasellar Rathke's pouch cyst.
  • Neuroimaging revealed a mass in the sella, and surgical removal via a transsphenoidal approach confirmed the lesion as a hemorrhagic Rathke's cleft cyst, highlighting interesting clinical and imaging aspects.
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Primary craniospinal giant cell tumors are rare (5-15% of all giant cell tumors), locally destructive bone lesions which are generally not associated with Paget's disease. Clinical behavior of the craniospinal giant cell tumor (GCT) is unpredictable but often very aggressive and therefore optimal management of the lesions remains controversial. Wide resection of the involved bone is required, preferably with a wide margin of normal tissue, which may be difficult to achieve in the craniospinal region.

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