通过导管的直接植入中枢年石化:一个多中心研究
Ali Fatehi Hassanabad1, Mohamad Rabbani2, Derrick Y Tam3
1Section of Cardiac Surgery, Libin Cardiovascular Institute, Calgary, Alberta, Canada.
The Annals of thoracic surgery
|October 13, 2024
概括
直接透气管心脏 (THV) 植入是一种可行的选择,用于严重的额头环状化 (MAC). 这种方法显示,高风险患者的30天和1年死亡率分别为9%和18%.
科学领域:
- 心脏病学 心脏病学
- 干预心脏病学 干预心脏病学
- 心脏外科手术 心脏外科手术
背景情况:
- 严重的环状化 (MAC) 对中枢置换具有重大风险.
- 通过透气管心脏门 (THV) 植入通过心脏门的方法为高风险患者提供了一种不那么侵入性的替代方案.
- 这项研究评估了直接THV植入严重周围MAC患者的结果.
研究的目的:
- 评估在患有严重环状化症的患者中直接通过导管切换美特拉的术后和1年后的结果.
- 确定这种方法在加拿大多中心队列中的可行性和安全性.
主要方法:
- 在2018年1月至2023年9月间接受直接THV植入的严重环形MAC患者的回顾性图表审查.
- 主要结局措施包括30天和1年的死亡率和中风.
- 评估的次要结局是左心室外流通道阻塞,准膜泄漏 (PVL),压力梯度和住院时间.
主要成果:
- 22名患有严重MAC的患者成功接受了直接THV植入.
- 30天死亡率为9% (2例死亡),1年死亡率为18% (4例非心脏病死亡).
- 一名患者经历了手术后的中风,77%的人没有或有痕迹的PVL,并且没有发生LVOT阻塞.
结论:
- 在严重的MAC中直接部署THV对于精心挑选的高风险患者来说是一个潜在的合理策略.
- 观察到的死亡率表明,这种方法应该保留给不适合传统手术方法的个体.
- 这种技术可以提供一个有价值的替代品,当传统的 mitra 门手术是禁忌.
相关概念视频
01:23Mitral Stenosis II: Clinical features and Diagnostic Tests
3
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...
3
01:25Mitral Regurgitation III: Medical Management
4
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...
4
01:22Mitral Valve Prolapse II: Assessment and Management
3
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...
3
01:22Mitral Stenosis I: Introduction
2
Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
2