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相关概念视频

Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

IntroductionThe mitral valve, one of the heart's four valves, regulates blood flow. These valves have flaps that open and close to direct blood properly through the heart and body. During each heartbeat, the flaps open for blood to pass through and seal shut to prevent backflow. Specifically, the mitral valve opens to allow blood flow from the heart's upper left chamber to the lower left chamber. It then closes securely as the lower left chamber contracts to pump blood to the body, preventing...
Mitral Valve Prolapse II: Assessment and Management01:22

Mitral 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.
Mitral Regurgitation I: Introduction01:20

Mitral 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...
Mitral Regurgitation III: Medical Management01:25

Mitral 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...
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

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...
Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

Mitral stenosis, a condition marked by the narrowing of the mitral valve, necessitates an integrated approach for effective management. This approach includes preventative measures, medical therapy, and surgical interventions to reduce symptoms and prevent complications.PreventionPrevention of mitral stenosis primarily focuses on reducing the incidence of bacterial infections, particularly streptococcal infections, which can lead to rheumatic fever and subsequent valvular damage. Timely...

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相关实验视频

Updated: May 12, 2026

An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat
07:42

An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat

Published on: May 19, 2020

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模拟 mitra 修复:我们学到的经验教训

Abigail White1, Anna Zarzycki1, Gianluigi Bisleri2

  • 1University of Alberta, Edmonton, Alberta.

Current opinion in cardiology
|February 2, 2024
PubMed
概括

基于模拟的训练对于复杂的心脏手术,特别是对心心门的修复至关重要. 目前的模拟器提供了多样化的忠实度,3D打印模型显示了改善外科手术技能的承诺.

科学领域:

  • 心血管外科心血管外科
  • 医疗模拟 医疗模拟
  • 外科教育的外科教育

背景情况:

  • 心脏外科病例越来越复杂,需要提高患者安全性和最少的侵入性技术.
  • 基于模拟的培训 (SBT) 正在体验外科教育的复兴.
  • 本综述侧重于SBT用于中门修复,检查可用的模拟器及其应用.

研究的目的:

  • 审查可用的模拟器,以修复 mitra 门.
  • 讨论模拟在中枢门修复培训中的作用和应用.
  • 为了突出米特拉修复模拟技术的进步.

主要方法:

  • 审查当前关于模拟对中枢门修复的文献.
  • 分析不同的模拟器忠实度 (结构,功能).
  • 模拟器的分类:基于组织的,板上的和混合型号.

主要成果:

  • 模拟器忠实性是多因素的,包括结构和功能方面.
  • 有一系列的模拟器存在于心心膜修复,包括先进的3D打印患者特定的模型.
  • 所有模拟器类型都可以有效,只要与特定的培训目标保持一致.

结论:

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Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
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相关实验视频

Last Updated: May 12, 2026

An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat
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An Image Guided Transapical Mitral Valve Leaflet Puncture Model of Controlled Volume Overload from Mitral Regurgitation in the Rat

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A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair
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Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
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  • 有证据支持模拟在模拟环境中提高性能方面的效果.
  • 需要进一步的研究来验证模拟对临床表现和患者结果的影响.
  • 优化模拟器使用需要与特定的培训目标保持一致.