38 research outputs found

    Bilateral internal carotid artery dissection associated with prior syphilis: a case report and review of the literature

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    Bilateral internal carotid artery dissection is a rare entity, and its presentation may include cerebral ischemia. We describe the case of a 69-year-old man with ischemic stroke and radiological evidence of intimal flap of both internal carotid arteries suggestive for dissection. During the hospitalization, our patient was found positive for a previous syphilis infection. We conducted a review of the literature, with evidence of a few cases of ischemic stroke presumably related to a prior syphilis. The absence of major cardiovascular risk factors in our patient leads us to believe that an etiopathogenetic link may exist between these two conditions

    Modulation of somatoparaphrenia following left-hemisphere damage

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    Somatoparaphrenic symptoms after left-hemisphere damage are rare. To verify the potential role of body-related sensory (proprioceptive, visual, and somatosensory) manipulation in patients experiencing sensations of hand disownership, the symptoms of a patient suffering from right-hand somatoparaphrenia were monitored and clinical and neuropsychological variables were controlled. Four types of manipulation were administered: changes in spatial position of the hand, multisensory stimulation, and self-observation using video or mirrors. Multisensory visuo-tactile stimulation was efficacious in terms of reducing somatoparaphrenia, and changes in the position of the hand produced some positive effects. Third-person perspective self-observation did not, however, result in any changes

    Bilateral internal carotid artery dissection associated with prior syphilis: a case report and review of the literature

    Get PDF
    Bilateral internal carotid artery dissection is a rare entity, and its presentation may include cerebral ischemia. We describe the case of a 69-year-old man with ischemic stroke and radiological evidence of intimal flap of both internal carotid arteries suggestive for dissection. During the hospitalization, our patient was found positive for a previous syphilis infection. We conducted a review of the literature, with evidence of a few cases of ischemic stroke presumably related to a prior syphilis. The absence of major cardiovascular risk factors in our patient leads us to believe that an etiopathogenetic link may exist between these two conditions

    Stroke etiologic subtype may influence the rate of hyperdense middle cerebral artery sign disappearance after intravenous thrombolysis

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    Disappearance of hyperdense middle cerebral artery sign (HMCAS) on non-contrast brain computed tomography (CT) scan is a reliable sign of arterial recanalization after intravenous (IV) thrombolysis for ischemic stroke. We aimed to assess whether stroke etiologic subtype may influence the rate of HMCAS disappearance and the clinical outcome after IV thrombolysis. We conducted a retrospective analysis of data prospectively collected from 1031 consecutive stroke patients treated with IV thrombolysis. Outcome measures were HMCAS disappearance on follow-up CT scan within 22-36\ua0h of IV thrombolysis, neurologic improvement (NIH Stroke Scale [NIHSS] 644 points from baseline or NIHSS score of 0) at 7\ua0days, and modified rankin scale (mRS) 641 at 3\ua0months. Of 256 patients with HMCAS on admission CT scan, 125 had a cardioembolic stroke, 67 a stroke due to large-artery atherosclerosis (LAA), 58 a stroke of undetermined etiology, and six a stroke secondary to carotid artery dissection. HMCAS disappearance occurred in 145 (56.6\ua0%) patients, neurologic improvement in 122 (55.0\ua0%) patients, and mRS 641 in 64 (32.8\ua0%) patients. Compared with cardioembolic stroke patients, patients with stroke due to LAA had lower odds ratios (OR) for HMCAS disappearance (OR 0.29, 95\ua0% CI 0.15-0.58, p\ua0<\ua00.001), neurologic improvement (OR 0.42, 95\ua0% CI 0.22-0.82, p\ua0=\ua00.011), and mRS 641 (OR 0.18, 95\ua0% CI 0.06-0.52, p\ua0=\ua00.002). No significant differences in outcome measures were found between cardioembolic strokes and strokes of undetermined etiology. This study suggests that stroke due to LAA is associated with lower rates of HMCAS disappearance, neurologic improvement, and mRS 641 after IV thrombolysis, compared with cardioembolic stroke

    The etiologic subtype of intracerebral hemorrhage may influence the risk of significant hematoma expansion

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    Intracerebral hemorrhage (ICH) growth is an important independent predictor of clinical deterioration and outcome. Little is known about the association between etiology of ICH and occurrence of hematoma expansion (HE). The aim of the present study was to assess whether ICH etiologic subtype may influence the risk of significant HE
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