Secondary leptomeningeal dissemination of oligodendroglioma is very rare. We report the case of a 38-year-old Caucasian male who presented with acute hydrocephalus. 8 months before, the patient had undergone craniotomy for right frontal anaplastic oligodendroglioma, WHO grade III. By that time, there was no evidence of tumor dissemination. MRI now ruled out local tumor progression but revealed meningeal contrast enhancement along the medulla, the myelon, and the cauda equina. Repeated lumbar puncture revealed increased cerebro-spinal fluid (CSF) pressure and protein content. Malignant cells were not detectable. Surgical treatment consisted in (1) placement of an ommaya reservoir for daily CSF puncture, (2) Spinal dural biopsy confirming leptomeningeal oligodendroglioma metastasis, and (3) ventriculo-peritoneal shunt placement after CSF protein has decreased to 1500-2000 mg/l.
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http://dx.doi.org/10.1155/2009/370901 | DOI Listing |
Cureus
December 2024
Neurosurgery, Hospital de Braga, Braga, PRT.
Introduction A large majority of spontaneous subarachnoid hemorrhages (SAH) are attributed to aneurysm rupture, though the cause remains unknown in a notable percentage of cases. Non-aneurysmal SAH (naSAH) is generally thought to follow a more benign clinical course than aneurysmal SAH (aSAH); however, similar complications may occur, and poor outcomes are still possible. Given the limited research on naSAH, this study aims to characterize these patients and correlate clinical and radiographic findings with outcomes.
View Article and Find Full Text PDFJ Int Med Res
January 2025
Department of Cardiac Surgery, The Second Hospital & Clinical Medical School, Lanzhou University, Lanzhou, Gansu, China.
Smith-Magenis syndrome (SMS) and Dandy-Walker malformation (DWM) are uncommon genetic conditions with nonspecific clinical features, which makes reaching a definitive diagnosis challenging. We describe here, a 2-year-old girl who was diagnosed with SMS at the age of 12 months due to delayed growth and development. The child presented to hospital with acute heart failure and respiratory failure.
View Article and Find Full Text PDFActa Neurochir (Wien)
January 2025
Department of Neurosurgery, Kanazawa University, 13-1 Takara-machi, Kanazawa, 9208641, Ishikawa, Japan.
A 54-year-old man presented with gait disturbances, urinary incontinence, and headache for 6 months. Head computed tomography indicated several high-density mass lesions in the quadrigeminal cistern, causing occlusive hydrocephalus. Digital subtraction angiography confirmed tentorial dural arteriovenous fistulae (AVF).
View Article and Find Full Text PDFJ Korean Neurosurg Soc
January 2025
Department of Neurosurgery, West China Hospital, Sichuan University, Chengdu, China.
Objective: Primary intraventricular hemorrhage (PIVH) is a rare type of neurologic disorder and remains a challenge for cerebrovascular surgeons. This study intended to investigate the factors associated with neurosurgical intervention and its impact on outcome after PIVH.
Methods: We retrospectively included consecutive patients with PIVH admitted to at a single tertiary academic medical center in China.
World Neurosurg
January 2025
Department of Neurosurgery, Emory University School of Medicine, 1365 Clifton Road NE, Ste. B6200, Atlanta, Georgia, USA 30322; Radiology and Imaging Sciences, Division of Interventional Neuroradiology, Emory University School of Medicine, 1364 Clifton Road NE, AG26, Atlanta, Georgia, USA, 30322.
Background: Aneurysmal subarachnoid hemorrhage (aSAH) is frequently complicated by permanent shunt-dependent hydrocephalus, but it is difficult to predict which patients are at highest risk.
Objective: This study seeks to identify novel variables associated with shunt dependency after aSAH and to create a predictive algorithm that improves upon existing models.
Methods: Retrospective case control design was used.
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