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Related Concept Videos

Endocarditis I: Introduction01:25

Endocarditis I: Introduction

666
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...
666
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

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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...
690
Endocarditis IV: Nursing Management01:29

Endocarditis IV: Nursing Management

526
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...
526
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

1.1K
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...
1.1K
Endocarditis III: Medical Management01:18

Endocarditis III: Medical Management

303
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...
303
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

742
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...
742

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Related Experiment Video

Updated: Mar 16, 2026

Isolation of Endocardial and Coronary Endothelial Cells from the Ventricular Free Wall of the Rat Heart
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Right-sided endocarditis: eustachian valve and coronary sinus involvement.

Kartik R Kumar1, Samran Haider1, Aditya Sood1

  • 1Department of Internal Medicine, Wayne State University School of Medicine, Detroit, Michigan.

Echocardiography (Mount Kisco, N.Y.)
|August 24, 2016
PubMed
Summary

Eustachian valve endocarditis, a rare condition in intravenous drug users, was successfully treated with antibiotics. This case highlights the importance of considering unusual valve involvement in infective endocarditis.

Keywords:
coronary sinusechocardiographyeustachian valve endocarditisinfective endocarditis

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Area of Science:

  • Cardiology
  • Infectious Diseases
  • Cardiac Imaging

Background:

  • Infective endocarditis (IE) in intravenous drug users (IDUs) typically affects right-sided heart valves.
  • Eustachian valve (EV) endocarditis is rare due to the valve's infrequent anatomical presence.
  • Coronary sinus (CS) involvement in IE is an uncommon manifestation.

Observation:

  • A case of infective endocarditis involving the Eustachian valve is presented.
  • Echocardiographic findings confirmed EV endocarditis.
  • The case also demonstrated unusual involvement of the coronary sinus.

Findings:

  • The patient presented with echocardiographic evidence of Eustachian valve endocarditis and coronary sinus involvement.
  • The condition was successfully managed with a course of antibiotics.
  • The treatment demonstrated a positive response, indicating the efficacy of antibiotic therapy.

Implications:

  • This case expands the understanding of potential cardiac valve and structure involvement in infective endocarditis.
  • It underscores the importance of comprehensive echocardiographic evaluation in IDUs with suspected IE, even with atypical findings.
  • Successful antibiotic treatment suggests that even rare sites of infection can be managed conservatively.