Jove
Visualize
お問い合わせ
JoVE
x logofacebook logolinkedin logoyoutube logo
JoVEについて
概要リーダーシップブログJoVEヘルプセンター
著者向け
出版プロセス編集委員会範囲と方針査読よくある質問投稿
図書館員向け
推薦の声購読アクセスリソース図書館諮問委員会よくある質問
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experimentsアーカイブ
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教員リソースセンター教員サイト
利用規約
プライバシーポリシー
ポリシー

関連する概念動画

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

507
The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
507
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

325
Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
325
Acute Coronary Syndrome I: Introduction01:30

Acute Coronary Syndrome I: Introduction

1.2K
Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
1.2K
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies01:22

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

768
The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
768
Dysrhythmias VI: Management of Dysrhythmias01:25

Dysrhythmias VI: Management of Dysrhythmias

544
Dysrhythmia management involves a multifaceted approach, incorporating pharmacological treatments, medical procedures, surgical interventions, lifestyle modifications, and patient education.Pharmacological ManagementAntiarrhythmic Drugs:Class I (Sodium Channel Blockers): This class includes quinidine and procainamide, which reduce the speed of impulse conduction in the heart, stabilize the cardiac membrane, and control arrhythmias. Quinidine and procainamide are Class IA agents that prolong the...
544
ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias01:25

ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias

697
Arrhythmia is a condition characterized by an irregular heart rhythm, with ECG changes that differ based on its origin and nature. The types of arrhythmias discussed below include atrial, junctional, and ventricular arrhythmias.Atrial ArrhythmiasPremature Atrial Complexes (PACs): PACs are early atrial beats caused by stress, caffeine, alcohol, electrolyte imbalances, hypoxia, hyperthyroidism, or certain medications (e.g., bronchodilators and decongestants). The ECG shows early P waves with an...
697

こちらも読む

関連記事

共著者、ジャーナル、引用グラフによってこの研究に関連する記事。

並び替え
Same author

Utilizing Lead aVR QRS Morphology to Localize Abnormal Substrates in Arrhythmogenic Right Ventricular Cardiomyopathy.

Korean circulation journal·2026
Same author

Pulsed Field Ablation With a Variable Loop Circular Catheter in Atrial Fibrillation: Acute Outcomes From the VARIPURE Multicenter Study.

Heart rhythm·2026
Same author

Tailoring Antiplatelet Therapy Duration After PFO Closure: Insights From the PROLONG Registry.

JACC. Advances·2026
Same author

Current Topics of Progressive Cardiac Conduction Disease.

Journal of arrhythmia·2026
Same author

Spontaneous coronary artery dissection with concomitant vasospastic angina and false lumen enlargement: a case report.

European heart journal. Case reports·2026
Same author

Catheter ablation of atrial fibrillation in transthyretin and light-chain cardiac amyloidosis: results from the multicentre AMYL-AF study.

Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology·2026

関連する実験動画

Updated: Feb 26, 2026

Cardiac Magnetic Resonance for the Evaluation of Suspected Cardiac Thrombus: Conventional and Emerging Techniques
06:29

Cardiac Magnetic Resonance for the Evaluation of Suspected Cardiac Thrombus: Conventional and Emerging Techniques

Published on: June 11, 2019

11.2K

J波形症候群(Brugada症候群、ERS)に関する現代的見解:専門家コンセンサス声明

Koonlawee Nademanee1,2,3, Arthur A Wilde4,5,6, Michael J Ackerman7

  • 1Department of Medicine, Faculty of Medicine, Center of Excellence in Arrhythmia Research Chulalongkorn University Chulalongkorn University Bangkok Thailand.

Journal of arrhythmia
|February 25, 2026
PubMed
まとめ
この要約は機械生成です。

J波形症候群(JWS)は、Brugada症候群(BrS)および早期再分極症候群(ERS)を含み、現在、微細構造的電気的疾患スペクトラムとして理解されている。心外膜基質アブレーションは、これらの病状を管理するための重要な進歩であり、突然死のリスクのある患者の転帰を改善する。

キーワード:
Brugada症候群J波形症候群SCN5Aカテーテルアブレーション早期再分極症候群植込み型除細動器リスク層別化突然死心室細動

さらに関連する動画

Real-Time Cardiac Mapping with a Noninvasive Imageless Electrocardiographic Imaging System
10:17

Real-Time Cardiac Mapping with a Noninvasive Imageless Electrocardiographic Imaging System

Published on: April 11, 2025

2.0K
A Research Method For Detecting Transient Myocardial Ischemia In Patients With Suspected Acute Coronary Syndrome Using Continuous ST-segment Analysis
18:11

A Research Method For Detecting Transient Myocardial Ischemia In Patients With Suspected Acute Coronary Syndrome Using Continuous ST-segment Analysis

Published on: December 28, 2012

24.8K

関連する実験動画

Last Updated: Feb 26, 2026

Cardiac Magnetic Resonance for the Evaluation of Suspected Cardiac Thrombus: Conventional and Emerging Techniques
06:29

Cardiac Magnetic Resonance for the Evaluation of Suspected Cardiac Thrombus: Conventional and Emerging Techniques

Published on: June 11, 2019

11.2K
Real-Time Cardiac Mapping with a Noninvasive Imageless Electrocardiographic Imaging System
10:17

Real-Time Cardiac Mapping with a Noninvasive Imageless Electrocardiographic Imaging System

Published on: April 11, 2025

2.0K
A Research Method For Detecting Transient Myocardial Ischemia In Patients With Suspected Acute Coronary Syndrome Using Continuous ST-segment Analysis
18:11

A Research Method For Detecting Transient Myocardial Ischemia In Patients With Suspected Acute Coronary Syndrome Using Continuous ST-segment Analysis

Published on: December 28, 2012

24.8K

科学分野:

  • 循環器病学; 電気生理学; 遺伝学

背景:

  • Brugada症候群(BrS)および早期再分極症候群(ERS)を含むJ波形症候群(JWS)は、構造的に正常な心臓における突然死の重要な原因である。最近の進歩により、BrSは微細構造的電気的連続体として、またERSは特定のECG所見および不整脈と関連する場合に有意なリスクを伴う疾患として、その理解が再定義されている。

研究 の 目的:

  • JWSの診断、リスク層別化、および管理に関する以前のコンセンサスガイドラインを更新および拡張すること。JWSを微細構造的電気的疾患のスペクトラムとして進化する理解を強調すること。心外膜基質アブレーションを主要な治療的進歩として強調すること。

主な方法:

  • 遺伝学、病態生理学、および治療における最近の進歩に基づいた国際コンセンサスの更新。心外膜基質アブレーションに関する大規模レジストリおよびランダム化試験のレビュー。リスク層別化のための臨床的特徴、ECGマーカー、電気生理学的検査、および遺伝的データの統合。

主要な成果:

  • SCN5Aは引き続きJWSの主要な関連遺伝子であるが、多因子遺伝的感受性が重要な役割を果たす。リスク層別化には多因子評価が必要であり、先行する心停止または失神は最も高いリスクを示す。心外膜基質アブレーションは、許容可能な安全性で心室細動の持続的な抑制を示す。

結論:

  • J波形症候群は、微細構造的電気的疾患のスペクトラムを表す。心外膜基質アブレーションは、JWSにおける心室性不整脈の管理のための革新的な治療法である。現代的な診断フレームワーク、リスク層別化ツール、および治療アルゴリズムは、最適な患者ケアに不可欠である。