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Related Concept Videos

Endocarditis I: Introduction01:25

Endocarditis I: Introduction

Introduction:Endocarditis is the infection of the endocardium, the inner lining of the heart and its valves. When the heart muscle is involved, the condition is termed myocarditis, while an infection of the outer lining is called pericarditis. Infective endocarditis (IE) primarily affects the endocardium, where pathogens adhere to the valves or lining, forming vegetation that can lead to severe complications. Infective endocarditis occurs when microorganisms, usually bacteria from other body...
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
Endocarditis III: Medical Management01:18

Endocarditis III: Medical Management

Infective endocarditis management involves a multifaceted approach encompassing infection prevention, lifestyle modifications, pharmacological therapy, and surgical management.Infection Prevention:Hand Hygiene: Thorough handwashing is crucial to prevent the spread of infection. Hand hygiene should be performed regularly, especially before and after using the restroom.Oral Hygiene: Good oral hygiene is essential. It includes brushing teeth immediately after waking up and before bed, flossing...
Endocarditis IV: Nursing Management01:29

Endocarditis IV: Nursing Management

Infective endocarditis (IE) is a chronic infection of the heart's endocardium, primarily affecting the heart valves. A detailed nursing assessment for a patient with IE involves collecting subjective and objective data to ensure an accurate diagnosis and timely intervention.Subjective DataThe nurse gathers information about the patient's symptoms and complaints during the subjective assessment. Patients with infective endocarditis often report non-specific symptoms that can mimic other...
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies01:22

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

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...

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Related Experiment Video

Updated: Jun 16, 2026

A New Single Chamber Implantable Defibrillator with Atrial Sensing: A Practical Demonstration of Sensing and Ease of Implantation
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"Double-barrel endocarditis".

Ángela Irabien1,2, Juan-Miguel Gil-Jaurena1,2, Ana Pita1,2

  • 1Cardiac Surgery, Hospital GU Gregorio Marañón, Madrid, Spain.

Journal of Cardiac Surgery
|June 29, 2019
PubMed
Summary

Infective endocarditis (IE) can occur in patients with percutaneously placed right ventricle outflow tract conduits. This case highlights the risks and management of this rare complication, emphasizing careful monitoring after transcatheter valve procedures.

Keywords:
congenital heart diseaseendocarditispercutaneous valve

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Area of Science:

  • Cardiology
  • Infectious Diseases
  • Cardiovascular Surgery

Background:

  • Percutaneous pulmonary valve implantation is a treatment for right ventricular outflow tract conduit dysfunction.
  • Transcatheter valve deployment offers advantages but carries risks, including infective endocarditis.
  • Infective endocarditis incidence is higher after transcatheter valve procedures than surgical repair.

Observation:

  • An 18-year-old woman presented with infective endocarditis in two "double-barrel" right ventricle outflow tract conduits.
  • The case details clinical presentation, echocardiogram findings, and the identified infectious agent.
  • Management involved clinical assessment, surgical approach, and follow-up.

Findings:

  • Infective endocarditis is a significant concern following percutaneous valve implantation.
  • This case illustrates a rare "double-barrel endocarditis" complication.
  • Successful management required a comprehensive approach.

Implications:

  • Increased vigilance and monitoring are necessary for patients undergoing transcatheter pulmonary valve procedures.
  • Understanding IE risks is crucial for optimizing patient outcomes in cardiovascular interventions.
  • This case underscores the importance of recognizing and managing complications associated with novel treatment strategies.