Cortical spreading depression (CSD) has been associated with many pathological entities including migraine, trauma, hemorrhage, and mitochondrial disease. The clinical diagnosis remains challenging without the other concomitant features such as headache because CSD can mimic seizure or acute stroke. Wereport of a 77 year-old right handed man with a left subdural hematoma evacuation that subsequently developed episodic aphasia, slurred speech, right nasolabial fold flattening, and right pronator drift. In this case report, we discuss our multimodal diagnostic approach and treatment in a patient with episodic aphasia and neurological deficits in order to propose the diagnosis of cortical spreading depression. CSD should be considered when focal deficits in brief episodes occur after stroke and seizures have been ruled out. Treatment choices as illustrated by this case report can have an impact on outcome and resolution of episodes.
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http://dx.doi.org/10.1177/1941874415583118 | DOI Listing |
Alzheimers Dement
December 2024
Department of Neurology, Indiana University School of Medicine, Indianapolis, Indiana, USA.
Introduction: Early-onset Alzheimer's disease (EOAD) and late-onset Alzheimer's disease (LOAD) share similar amyloid etiology, but evidence from smaller-scale studies suggests that they manifest differently clinically. Current analyses sought to contrast the cognitive profiles of EOAD and LOAD.
Methods: Z-score cognitive-domain composites for 311 amyloid-positive sporadic EOAD and 314 amyloid-positive LOAD participants were calculated from baseline data from age-appropriate control cohorts.
Surg Neurol Int
October 2024
Neurosurgery Department, Unidade Local de Saúde de São João (ULS São João), Oporto, Portugal.
Background: Stereotactic radiosurgery (SRS) is a validated treatment option for cerebral arteriovenous malformations (AVMs), even if a greater knowledge of its potential delayed complications is still being acquired.
Case Description: A 49-year-old man suffered multiple episodes of cerebral hemorrhage in an approximate 10-year follow-up interval in the context of a left central core AVM with deep venous drainage into the internal cerebral veins (Spetzler Martin Grade 4) despite being treated with gamma knife radiosurgery at two separate timepoints, and with an almost complete obliteration confirmed. Approximately 10 years after the first radiosurgery treatment, he developed severe motor aphasia, Grade 3 right hemiparesis, progressive confusion, and memory deficits.
Heliyon
October 2024
Department of Gynecology and Urogynecology, Andrzej Frycz Modrzewski Krakow University, Kraków, Poland.
Objective: Anti-N-methyl-d-aspartate receptor (NMDAR) encephalitis is frequently associated with ovarian teratomas. The diverse clinical presentations and several stages of disease development pose a significant diagnostic challenge for clinicians. The main objective of this research was to show the prevalence of neuropsychiatric symptoms of ovarian-teratoma-associated anti-NMDAR encephalitis and to highlight the importance of multidisciplinary collaboration in the diagnosis, treatment, and prevention of disease progression.
View Article and Find Full Text PDFTher Adv Neurol Disord
October 2024
Department of Nephrology, Dialysis, and Transplantation, Amiens University Hospital, University of Picardie Jules Verne, F-80054 Amiens, France.
Cogn Behav Neurol
December 2024
CERVO Brain Research Centre, Québec, Canada.
Background: Although episodic memory is the primary concern in individuals with mild cognitive impairment (MCI), other cognitive functions may also be affected, including language. Language impairment in individuals with MCI has been attributed primarily to the breakdown of semantic representations, difficulties in accessing semantic information, and the weakening of executive functions. However, in most prior studies of word processing in individuals with MCI, researchers have used measures focused on noun production.
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