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Impact of the First Year of the COVID-19 Pandemic on Telestroke Network Perform...
V. Carvalho, Inês; Millet Barros, Francisco; Sousa Fernandes, Carolina; Sousa, João; Rodrigues, Ana Isabel; Faustino, Pedro; Martins, EmanuelIntroduction: Although scarce, regional telestroke networks have been developed worlwide in the last few decades. The COVID-19 pandemic put the healthcare system under exceptional pressure. We aimed to assess the impact of the first year of the COVID-19 pandemic on the telestroke network performance in the central region of mainland Portugal. Methods: Retrospective multicenter cohort study including the eight h...
Aterosclerose Carotídea e Hipodensidades da Substância Branca: uma Relação Cont...
Félix-Morais, Ricardo; Sargento-Freitas, João; Silva, Fernando; Cordeiro, Gustavo; Nunes, César; Ribeiro, Joana; Cordeiro, Miguel; Moura, CristinaIntrodução: As hipodensidades da substância branca de provável etiologia vascular, são uma causa importante de morbilidade, condicionando deterioração cognitiva. No entanto, numerosas dúvidas persistem quanto à sua fisiopatologia. O objectivo deste estudo é clarificar o papel da aterosclerose carotídea e outros factores de risco vascular no desenvolvimento das hipodensidades da substância branca de provável eti...
Carotid Atherosclerosis and White Matter Hypodensities: a Controversial Relatio...
Félix-Morais, Ricardo; Sargento-Freitas, João; Silva, Fernando; Cordeiro, Gustavo; Nunes, César; Ribeiro, Joana; Cordeiro, Miguel; Moura, CristinaIntroduction: White matter hypodensities of presumed vascular origin, are recognized as an important cause of morbidity with established clinical and cognitive consequences. Nonetheless, many doubts remain on its physiopathology. Our goal is to clarify the potential role of carotid atherosclerosis and other vascular risk factors in the development of white matter hypodensities of presumed vascular origin.Materi...
Imagiology of the Acute Calcific Tendinitis of the Longus Colli
Nunes, César; Casimiro, Carlos; Carreiro, InêsThe acute calcific tentinitis of the longus colli, it´s a rare nosologic condition, that generally presents with intense and sudden neck pain, associated with dysphagia, little time after an effort or local trauma, with rapidly symptomatic progression, that in just a few days tend to totally limit the normal function. The disease is caused by the inflammatory response to the deposition of calcic hidroxiapatite ...
Conventional and Diffusion-weighted Magnetic Resonance Imaging and Proton Spect...
Casimiro, Carlos; Martins, Joana; Nunes, César; Parreira, Tiago; Batista, Sónia; Cordeiro, Miguel; Matias, Fernando; Rebelo, Olinda; Freitas, PedroIntroduction: MELAS (mitochondrial encephalomyopathy, lactic acidosis, and stroke-like episodes) is a mitochondrial hereditary dysfunction in which the physiopathological mechanism of cerebral lesions is not totally understood as yet. Typically, these lesions are described as having normal to increased apparent diffusion coefficient (ADC), and this has been used to distinguish stroke-like lesions from ischemic ...