Masanori Murakami, Fei Jiang, Shahreen Bin Saiful Yew, Xian Chen
{"title":"应用流体结构相互作用分析评价囊性腹主动脉瘤支架植入术的力学性能。","authors":"Masanori Murakami, Fei Jiang, Shahreen Bin Saiful Yew, Xian Chen","doi":"10.3400/avd.oa.24-00131","DOIUrl":null,"url":null,"abstract":"<p><p>One of the factors that contribute to the development of aortic aneurysms is hemodynamic factors. In this study, we analyzed the hemodynamic changes in a stented saccular abdominal aortic aneurysm model to improve hemodynamic factors. We discovered that stenting reduced wall shear stress, mean flow velocity in the aneurysm, energy loss, and pressure loss coefficient, and improved hemodynamics around the saccular abdominal aortic aneurysm. Stenting is expected to become a new treatment modality for abdominal aortic aneurysms. (This is a translation of J Jpn Coll Angiol 2022; 62: 111-119.).</p>","PeriodicalId":7995,"journal":{"name":"Annals of vascular diseases","volume":"18 1","pages":""},"PeriodicalIF":0.6000,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11858217/pdf/","citationCount":"0","resultStr":"{\"title\":\"Mechanical Evaluation of Stenting for Saccular Abdominal Aortic Aneurysm Using Fluid Structure Interaction Analysis.\",\"authors\":\"Masanori Murakami, Fei Jiang, Shahreen Bin Saiful Yew, Xian Chen\",\"doi\":\"10.3400/avd.oa.24-00131\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>One of the factors that contribute to the development of aortic aneurysms is hemodynamic factors. In this study, we analyzed the hemodynamic changes in a stented saccular abdominal aortic aneurysm model to improve hemodynamic factors. We discovered that stenting reduced wall shear stress, mean flow velocity in the aneurysm, energy loss, and pressure loss coefficient, and improved hemodynamics around the saccular abdominal aortic aneurysm. Stenting is expected to become a new treatment modality for abdominal aortic aneurysms. (This is a translation of J Jpn Coll Angiol 2022; 62: 111-119.).</p>\",\"PeriodicalId\":7995,\"journal\":{\"name\":\"Annals of vascular diseases\",\"volume\":\"18 1\",\"pages\":\"\"},\"PeriodicalIF\":0.6000,\"publicationDate\":\"2025-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11858217/pdf/\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Annals of vascular diseases\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3400/avd.oa.24-00131\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2025/2/20 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"Q4\",\"JCRName\":\"PERIPHERAL VASCULAR DISEASE\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Annals of vascular diseases","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3400/avd.oa.24-00131","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/2/20 0:00:00","PubModel":"Epub","JCR":"Q4","JCRName":"PERIPHERAL VASCULAR DISEASE","Score":null,"Total":0}
引用次数: 0
摘要
导致主动脉瘤发生的因素之一是血流动力学因素。在本研究中,我们分析了支架状囊性腹主动脉瘤模型的血流动力学变化,以改善血流动力学因素。我们发现支架植入降低了壁面剪切应力、动脉瘤内平均流速、能量损失和压力损失系数,并改善了囊状腹主动脉瘤周围的血流动力学。支架置入术有望成为腹主动脉瘤的一种新的治疗方式。(这是j.jpn Coll angol 2022的翻译;62: 111 - 119)。
Mechanical Evaluation of Stenting for Saccular Abdominal Aortic Aneurysm Using Fluid Structure Interaction Analysis.
One of the factors that contribute to the development of aortic aneurysms is hemodynamic factors. In this study, we analyzed the hemodynamic changes in a stented saccular abdominal aortic aneurysm model to improve hemodynamic factors. We discovered that stenting reduced wall shear stress, mean flow velocity in the aneurysm, energy loss, and pressure loss coefficient, and improved hemodynamics around the saccular abdominal aortic aneurysm. Stenting is expected to become a new treatment modality for abdominal aortic aneurysms. (This is a translation of J Jpn Coll Angiol 2022; 62: 111-119.).