RESUMO
Brown-Séquard Syndrome (BSS) is a rare form of incomplete spinal cord injury and is characterized by ipsilateral motor deficit and contralateral sensory loss. BSS is commonly associated with traumatic etiologies, but non-traumatic causes should be considered as well. A 38-year-old woman presented with a 3-week history of weakness in her right upper extremity, and she has developed numbness and tingling in her left upper and lower extremities over the past week and a half, along with some motor difficulty. Imaging showed a large right paracentral disc protrusion at the C3-C4 level causing severe spinal canal narrowing and resulting in abnormal cord signal. The patient subsequently underwent a C3-4 cervical total disk replacement. Hemovac placed during surgery was removed on post-op day one, and she was re-evaluated by PT/OT and recommended for outpatient therapies on post-op day two. Our case, along with a review of the literature, highlights those non-traumatic causes of BSS should be considered as a cause of BSS. BSS produced by a herniated cervical disc is extremely rare and is often misdiagnosed.
Assuntos
Síndrome de Brown-Séquard , Vértebras Cervicais , Deslocamento do Disco Intervertebral , Humanos , Síndrome de Brown-Séquard/etiologia , Síndrome de Brown-Séquard/diagnóstico , Feminino , Adulto , Vértebras Cervicais/diagnóstico por imagem , Deslocamento do Disco Intervertebral/complicações , Deslocamento do Disco Intervertebral/diagnóstico , Deslocamento do Disco Intervertebral/diagnóstico por imagem , Deslocamento do Disco Intervertebral/cirurgia , Imageamento por Ressonância MagnéticaRESUMO
PURPOSE: This systematic review aims to summarize the evidence investigating the effectiveness and safety of the Surpass Evolve-Flow Diverter (SE-FD) to treat brain aneurysms. METHOD: We searched MEDLINE, EMBASE, CINAHL, Web of Science, and Cochrane Library from January 2019 to 29 March 2022. Terms related to the "intracranial aneurysm" and "surpass evolve flow diverter" concepts were used to search the databases; Medical Subject Headings (MeSH) and reference hand search were also utilized. RESULTS: The searches primarily identified 1586 documents. A total of five studies (four case series and one cohort) were included in this review. In the included studies, 192 (74 male and 118 females) patients with 198 aneurysms were involved. In total, 153 SE-FDs were used to treat 145 aneurysms. Complete occlusion was achieved in 69/145 (48%) cases and near-complete occlusion in 24/145 (17%) cases from aneurysms treated with SE-FD. Reported postoperative complications included stent thrombosis (n = 4 patients), hemorrhage (n = 5 patients), ischemia (n = 9 patients), and neurological complications (n = 12 patients). In total, four deaths were reported with only one related to the SE-FD procedure. CONCLUSION: The results of this review are based on observational data, due to the absence of clinical trials. The findings of the included studies suggest that the effectiveness of the SE-FD procedure is lower than previous FDs but the safety is similar. The included studies also suggested that SE-FD has navigability and resistance to twisting, which makes the procedure an easier method to treat aneurysms that are proximal and distal to the circle of Willis deployment. This review highlights the urgency to conduct clinical trials to confirm these suggestions.
RESUMO
Research on homicides followed by suicides has largely relied on very localized samples and relatively short time spans of data. As a result, little is known about the extent to which patterns within cases of homicide-suicides are geographically specific. The current study seeks to help fill this gap by comparing twenty years of homicide-suicide data for Sweden and a large U.S. county. Although some of the underlying patterns in the two countries are similar (e.g., decreasing rates), a number of important differences emerge, particularly with respect to incidence, weapons used, perpetrator age, and relationship of the perpetrator to the victim.