Eur J Obstet Gynecol Reprod Biol
August 2024
Background: Vestibular schwannomas - benign tumours originating from the vestibular nerve - are rare during pregnancy. The intricate interplay between the gravid uterus, maternal physiology and neoplastic growth imposes complexities that demand a careful and tailored approach.
Case Report: This article reports a case of a pregnant woman in her 30 s diagnosed with a large vestibular schwannoma exhibiting brainstem compression, peritumoral oedema and cranial nerve encasement at 36 + 5 weeks of gestation.
Current methods of cancer therapy have demonstrated enormous potential in tumor inhibition. However, a high dosage regimen of chemotherapy results in various complications which affect the normal body cells. Tumor cells also develop resistance against the prescribed drugs in the whole treatment regimen increasing the risk of cancer relapse.
View Article and Find Full Text PDFBackground: Postneurosurgical meningitis (PNM) is a serious medical condition with high mortality and morbidity caused by Gram positive organisms like and Gram-negative organisms like . Optimum concentration of antibiotics in the cerebrospinal fluid (CSF) to treat these infections is difficult to achieve. Intraventricular antibiotic administration bypasses the blood-brain barrier and can achieve high CSF concentration without causing systemic toxicity.
View Article and Find Full Text PDFObjectives: The objective of this article is to study the effect of neuronavigation on the outcome of surgery for supratentorial tumors, such as the extent of resection, size of craniotomy, and overall morbidity and mortality by comparing with conventional excision.
Methods: A total of 50 patients undergoing intracranial surgery for supratentorial space-occupying lesions from 2020 to 2022 were included in the study. One intervention group consisted of patients undergoing surgical resection of supratentorial tumors utilizing image guidance versus the control group, which consisted of patients undergoing surgical excision of supratentorial tumor excision without image guidance.
Background Anterior communicating (Acom) artery aneurysms are the most common type of intracranial aneurysms. Despite the enormous advancements in the field of endovascular surgery for intracranial aneurysms, open surgical clipping of aneurysms remains the most durable management of Acom aneurysms. There have been various studies based on the clinical-radiological profile and outcome of open clipping for intracranial aneurysms, but the correlation of the direction of the aneurysm with the surgical outcome remains incompletely defined.
View Article and Find Full Text PDFSmall estuaries often remain neglected while characterizing air-water CO flux dynamics. This study reports the seasonal, spatial, and multi-annual variability of carbon biogeochemistry, emphasizing air-water CO flux from a small tropical mangrove-dominated estuary (Dhamra Estuary) of the Bay of Bengal, based on the 9-year-long sampling survey (2013 to 2021). The sampling covered twelve pre-fixed locations of this estuary.
View Article and Find Full Text PDFMajority of acute cervical spinal cord injury end up requiring long-term stay in intensive care unit (ICU). During the initial few days after spinal cord injury, most patients are hemodynamically unstable requiring intravenous vasopressors. However, many studies have noted that long-term intravenous vasopressors remain the main reason for prolongation of ICU stay.
View Article and Find Full Text PDFAsian J Neurosurg
December 2022
Hearing loss following a head injury is common and well known. The numbers of road traffic accidents have increased recently, with minor head injuries being very common, and usually go unreported. Hearing loss after a minor head injury is often unnoticed.
View Article and Find Full Text PDFIntramedullary metastasis from primary glioblastoma multiforme (GBM) is a rare phenomenon with a poor prognosis. The rate of spinal metastasis from intracranial GBM has been variably reported to be 0.4-2%.
View Article and Find Full Text PDFGlioblastoma (GBM) is the most common primary malignant brain tumor with a grave prognosis. The present study evaluated the expression of Cholesterol transporter [importer -Lipoprotein Receptor-related Protein-1 (LRP-1) and exporter -ATP-binding cassette transporters-1 (ABCA-1)] in GBM and their implications in tumor-biology, clinical outcome and therapeutic potentials. The mRNA and protein expression was assessed by qRT-PCR and immunohistochemistry, respectively, in 85 GBMs.
View Article and Find Full Text PDFBackground: Ligament flavum (LF) hypertropy is the main etiopathogenesis of lumbar canal stenosis (LCS). The purely elastic LF undergoes a morphological adaptation including a reduction in the elastic fibers and a consequent increase in the collagen content, fibrosis, cicatrization, and calcification. However, the morphometric analysis can delineate the LF in patients with LCS from those without LCS, which would help in better understanding LCS pathogenesis.
View Article and Find Full Text PDFBackground: Paroxysmal sympathetic hyper-activity (PSH) is a syndrome characterized by excessive activity of the sympathetic nervous system. The cerebrovascular flow dynamics during the episodes of paroxysmal hyper-activity has also not been clearly examined in the literature.
Case History: A 12-year-old boy with operated exophytic brain stem pilocytic astrocytoma was diagnosed with paroxysmal sympathetic hyper-activity.
Unilateral facet dislocation of subaxial cervical spine trauma is characterized by dislocation of inferior facet of superior vertebra over the superior facet of inferior vertebra. The injury is due to high-velocity trauma and associated with instability of spinal column. Such unilateral facet dislocations occurring at multiple adjacent levels for some reason are not reported or studied frequently.
View Article and Find Full Text PDFThe present study attempted to validate the "Burcev freehand method" based on anatomical observations in Indian cadavers. The study was conducted on 32 cervical pedicle screws (CPSs) that were placed in four cadavers by the authors according to the "freehand technique," described by Burcev et al, without the aid of fluoroscopy and the trajectory verified by computed tomography scans. The screws were designated as satisfactory, permissible, or unacceptable.
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