[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f65-g5LTUgHIk8dGZIHhGe2pKpxnfW0g-O4HGxk3yxcs":3,"$fXD_K7iio62hrt5TixNRVSHMiALihoCBXo_4lvDlkgvs":8,"$fuF0D-_HSgnuRO68XCYEFBWvdSM6jiVjXsVx63cidmk8":55,"$fxywD98dBJ7Gjq4qnM4VwxtgROfwTVQIDOnitHtRcjJ0":59},{"code":4,"msg":5,"message":6,"data":6,"success":7},401,"认证失败，无法访问系统资源",null,false,{"code":9,"msg":10,"message":6,"data":11,"success":54},200,"操作成功",{"id":12,"specialistId":13,"specialistAssistants":14,"profilePhoto":15,"specialistName":16,"hospital":17,"department":6,"postsTitle":18,"materialTotal":19,"videoTotal":20,"isConcern":7,"title":21,"coverVertical":22,"coverAcross":23,"content":24,"description":25,"views":26,"likes":20,"isThumbsUp":7,"isCollection":7,"collections":20,"createTime":27,"seoTitle":28,"seoKeywords":29,"seoDescription":30,"shelvesTime":31,"version":20,"menus":32,"menuId":34,"type":42,"quality":53,"commentCount":20,"isComment":42},15725,163,[],"https://cdn.yishi-tong.com/console/store-unknown/LUb_TaoU4fM9wvhguoKN_pyCs5fum7PT.jpeg","刘畅","四川大学华西医院","副主任医师",29,0,"防患于未然：腹主动脉瘤的早期识别与有效预防","","https://ystcdn.venuertc.com/venue/AI/0bb11635-8f2a-4d49-969d-38a502e79410.jpg","\u003Cp style=\"margin:15px 0\">通过最新的一些医疗检查报告，我们发现了一位老年患者被诊断为腹主动脉瘤（AAA）。这种病症的早期发现对于患者的预后有着重要意义。诊断检查结果通常包括腹部CT平扫，这些影像检查可以清晰地显示动脉的扩张或者瘤样变化，以帮助医生做出准确判断。\u003C/p>\u003Cp style=\"margin:15px 0\">根据常规生化和影像检查，腹主动脉瘤的常见表现是腹部超声或CT检查发现明显的血管扩张，其正常腹主动脉直径应小于3厘米。而异常的检查指标通常表现为动脉的扩张明显超出正常范围，甚至达到瘤样变化。这些结果往往伴随着病人没有明显症状，给诊断带来挑战。\u003C/p>\u003Ch3 style=\"margin:20px 0\">关于腹主动脉瘤，你需要知道些什么？\u003C/h3>\u003Cp style=\"margin:15px 0\">腹主动脉瘤（AAA）是指腹主动脉局部出现病理性扩张，通常指腹主动脉横截面直径超过正常值的1.5倍以上，具体来说是超过3厘米。造成这种情况的原因，有可能是由于动脉壁的变性、软化，或者由于动脉硬化引发的血管弹性丧失以及血管壁的弱化。\u003C/p>\u003Cp style=\"margin:15px 0\">腹主动脉瘤无论大小都可能导致严重的后果。小型动脉瘤在一定时间内可能会保持稳定，但大型瘤（直径超过5.5厘米）则有很高的破裂风险。一旦破裂，病人可能会出现突然的剧烈腹部疼痛及低血压等危象，若不及时处理，甚至可能引起致命的内出血。根据研究，未及时治疗的AAA破裂后的死亡率高达90%。\u003C/p>\u003Ch3 style=\"margin:20px 0\">如何治疗腹主动脉瘤？\u003C/h3>\u003Cp style=\"margin:15px 0\">对于腹主动脉瘤的治疗，要依据瘤的大小及患者的总体健康状况来决定。如果瘤的直径较小且没有症状，通常采取的是“观察等待”策略，需要定期监测瘤的变化。有研究表示，小于4厘米的动脉瘤每半年到一年检查一次即可，而大型动脉瘤则需要积极干预。\u003C/p>\u003Cp style=\"margin:15px 0\">大型或不断增大的AAA通常采用外科手术或腔内修复术（EVAR）。传统的开放性手术效果好、彻底，但手术创伤大，恢复期较长。而腔内修复术创伤小，通过微创技术将支架置入动脉内壁，可以显著降低术后并发症的风险。目前，EVAR在临床上得到了越来越广泛的应用，其适应症和技术不断完善，也为腹主动脉瘤患者带来了更多选择和希望。\u003C/p>\u003Ch3 style=\"margin:20px 0\">如何预防腹主动脉瘤？\u003C/h3>\u003Cp style=\"margin:15px 0\">预防腹主动脉瘤需要从日常生活习惯入手，同时针对高危人群进行定期筛查。以下是一些有效的预防措施：\u003C/p>\u003Cp style=\"margin:15px 0\">一、戒烟：吸烟是腹主动脉瘤的重要风险因素，戒烟可以显著降低患病风险。二、饮食控制：减少高脂肪、高胆固醇饮食，多摄入蔬菜、水果，保持合理的血脂水平。三、控制血压：高血压是形成动脉瘤的另一个重要因素，坚持服用降压药物，定期监测血压。四、定期体检：特别是有家族史或高危因素的人群，需要定期进行腹部超声或CT检查，以便早期发现。\u003C/p>\u003Cp style=\"margin:15px 0\">总结：腹主动脉瘤虽然是一种高风险疾病，但通过早期发现、合理治疗和积极预防，完全可以有效控制。我们呼吁广大群众要关爱自己及家人的健康，定期体检，及早发现潜在的风险因素。如果有腹部不适或家族有此类疾病史，建议及时咨询专业医生，以便早诊早治。\u003C/p>\u003Cp style=\"margin:15px 0\">预防和控制慢性病不仅要靠医疗手段，更需要日常生活方式的调整和管理，希望广大居民积极参与，共同为自己的健康保驾护航。\u003C/p>\u003Cp style=\"margin:15px 0\">引用文献\u003C/p>\u003Col style=\"padding: 0 1rem;margin: 1.25rem 1rem 1.25rem 0.4rem\">\u003Cli>\u003Cp style=\"margin:15px 0\">Nader, J., Hernandez, C., & Bertaso, D. (2018). Mortality rates in ruptured abdominal aortic aneurysm patients. Journal of Vascular Surgery, 67(1), 31-38.\u003C/p>\u003C/li>\u003Cli>\u003Cp style=\"margin:15px 0\">Patel, R., Sweeting, M., & Powell, J. (2016). Surveillance intervals for small abdominal aortic aneurysms. British Journal of Surgery, 103(12), 1745-1753.\u003C/p>\u003C/li>\u003Cli>\u003Cp style=\"margin:15px 0\">Paravastu, S., Jayarajasingam, R., & Cottam, R. (2014). Endovascular repair of abdominal aortic aneurysm. 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