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Related Concept Videos

Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

21
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...
21
Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

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Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
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Mitral Regurgitation III: Medical Management01:25

Mitral Regurgitation III: Medical Management

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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...
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Cardiomyopathy V: Interprofessional Care01:29

Cardiomyopathy V: Interprofessional Care

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Managing cardiomyopathy involves addressing underlying or precipitating causes, treating heart failure with medications, and implementing dietary changes and a balanced exercise and rest regimen.Lifestyle ModificationsCardiomyopathy patients should adopt a low-sodium diet to reduce fluid retention and manage heart failure. A personalized exercise and rest plan helps maintain physical fitness without overstraining the heart. Avoiding alcohol and tobacco is essential to prevent further damage to...
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Atherosclerosis III: Management01:26

Atherosclerosis III: Management

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Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...
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Mitral Valve Prolapse II: Assessment and Management01:22

Mitral Valve Prolapse II: Assessment and Management

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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...
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Related Experiment Video

Updated: Sep 9, 2025

Technique and Patient Selection Criteria of Right Anterior Mini-Thoracotomy for Minimal Access Aortic Valve Replacement
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Sex Differences in State-of-the-Art Management for Left Main Disease.

Takayuki Warisawa1, Christopher M Cook2, Yousif Ahmad3

  • 1Department of Cardiology, NTT Medical Center Tokyo, Tokyo, Japan; National Heart and Lung Institute, Imperial College London, London, United Kingdom.

JACC. Advances
|August 29, 2025
PubMed
Summary

Contemporary treatments for left main coronary artery disease (LMD) show similar outcomes for women and men. This study found no significant sex differences in major adverse cardiac events after state-of-the-art LMD revascularization.

Keywords:
coronary physiologyleft main coronary artery diseaseoutcomeswomen

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Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Vascular Medicine

Background:

  • Higher mortality in women undergoing coronary revascularization for left main coronary artery disease (LMD) is documented.
  • Contemporary management strategies' ability to mitigate these sex-based disparities remains unclear.

Purpose of the Study:

  • To investigate sex differences in outcomes for patients with LMD.
  • Utilize the DEFINE-LM registry, which employed state-of-the-art management.

Main Methods:

  • Analysis of 314 patients from an international, multicenter registry (65 women, 249 men).
  • All patients received advanced care: physiology-guided revascularization, imaging-optimized stent deployment, or surgical procedures with internal thoracic artery grafts, plus guideline-directed medical therapy.
  • Primary endpoint: composite of death, myocardial infarction (MI), or ischemia-driven target lesion revascularization (TLR) of the left main stem (LM-TLR).

Main Results:

  • Women were significantly older (70.1 vs 67.6 years).
  • At 30 months, the primary endpoint occurred in 13.8% of women vs 11.2% of men (Hazard Ratio [HR]: 1.15; P=0.71).
  • No significant sex differences were observed for secondary endpoints, including cardiac death/MI or LM-TLR, even after adjusting for age.

Conclusions:

  • State-of-the-art management for LMD revascularization resulted in comparable outcomes for women and men.
  • Age was a factor, but sex did not independently predict outcomes in this cohort.