在接受过导管边缘到边缘修复的患者中,扩大 mitra 反分级的评估
Andrew Gustafson1, O'Neil R Mason1, Blair Tilkens1
1Division of Cardiology, Feinberg School of Medicine at Northwestern University, Chicago, Illinois, USA.
Structural heart : the journal of the Heart Team
|March 24, 2025
概括
一个扩展的 mitrale regurgitation (MR) 分级系统,包括大规模和暴流类别,显示出对评估跨导管边缘到边缘修复 (TEER) 结果的希望. 患有严重,大规模和暴发性MR的患者在TEER后取得了显著的改善.
科学领域:
- 心脏病学 心脏病学
- 医疗成像医学成像
- 干预心脏病学 干预心脏病学
背景情况:
- 扩展三管吐量尺度的实用性已被确立为跨导管疗法.
- 类似的扩展分级系统对 mitrale 吐 (MR) 尚未进行评估.
- 过导管边缘到边缘修复 (TEER) 是对MR的关键治疗方法.
研究的目的:
- 调查一个扩展的MR分级系统,包括大规模和大量的类别.
- 使用扩展规模重新分类接受MRTEER的患者.
- 评估与扩展的MR等级相关的程序结果.
主要方法:
- 对142名经过TEER的重度MR患者进行了回顾性分析.
- 转食管回声心脏学用于定量MR评估和重新分类.
- 评估残留MR,纽约心脏协会功能分类和堪萨斯城心肌病问卷分数后的TEER.
主要成果:
- 患者被重新分为严重的 (59%),大规模的 (23%) 和大量的 (18%) 的MR类别.
- 平均有效的吐孔面积随着MR等级的提高而增加 (严重:0.45厘米2,大规模:0.68厘米2,暴雨:0.95厘米2).
- 93%的患者在TEER后获得了中度或较小的MR,功能类和生活质量得到了显著改善.
结论:
- 一个扩展的MR分级系统,包括大规模和大量的类别是可行的.
- 患有大规模和大量MR的患者在TEER后获得了足够的程序成功和改善的健康状况.
- 需要进一步研究扩展的MR分级表的临床实用性.
相关概念视频
01:22Mitral Valve Prolapse II: Assessment and Management
IntroductionA range of clinical features characterizes Mitral Valve Prolapse (MVP), but it is important to note that many individuals with MVP are asymptomatic and may remain so throughout their lives. For those who do exhibit symptoms, the following are the key clinical features:Palpitations: This is a common symptom where individuals feel an irregular or rapid heartbeat. Palpitations in MVP are often due to arrhythmias such as premature ventricular contractions or supraventricular tachycardia.
01:20Mitral Regurgitation I: Introduction
Mitral regurgitation is characterized by the backward circulation of blood from the left ventricle to the left atrium during systole, a phase of the cardiac cycle when the heart contracts and pumps blood out of the chambers. This abnormal flow occurs primarily due to the dysfunction of the mitral valve or its supporting structures, which include the mitral leaflets, chordae tendineae, annulus, and papillary muscles.Etiology and Mechanisms:Primary Mitral Regurgitation: This type arises from...
01:23Mitral Regurgitation II: Clinical Features and Diagnostic Tests
Mitral regurgitation (MR) is a valvular heart disorder in which the mitral valve fails to close tightly, allowing blood to leak backward into the heart. Understanding the clinical manifestations, assessment, diagnostic findings, and medical management of MR is crucial to effectively managing affected patients.Clinical Manifestations of Mitral RegurgitationMitral regurgitation can be acute or chronic, each presenting differently and requiring different approaches:1. Acute Mitral...
01:25Mitral Regurgitation III: Medical Management
Mitral regurgitation (MR) is characterized by retrograde blood circulation from the left ventricle into the left atrium due to inadequate mitral valve closure. The severity of the condition, symptoms, and underlying cause determine treatment strategies.Monitoring and Pharmacological TreatmentPatients with mild to moderate MR typically do not need immediate intervention but regular monitoring to assess progression and guide treatment. Patients with mild MR should have an echocardiogram every 3-5...
01:28Mitral Regurgitation IV: Nursing Management
Mitral regurgitation (MR) is a condition where the mitral valve does not close properly, leading to the backward flow of blood from the left ventricle into the left atrium during systole. This condition can arise from various causes, including rheumatic fever, infective endocarditis, or degenerative valve disease. Effective nursing management is crucial to optimizing patient outcomes and involves comprehensive assessment and targeted interventions.Comprehensive Patient AssessmentA detailed...
01:23Mitral Stenosis II: Clinical features and Diagnostic Tests
Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...