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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...
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...
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 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...
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...
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: Jul 14, 2026

Experimental Endocarditis Model of Methicillin Resistant Staphylococcus aureus (MRSA) in Rat
07:46

Experimental Endocarditis Model of Methicillin Resistant Staphylococcus aureus (MRSA) in Rat

Published on: June 4, 2012

[Erysipelothrix rhusiopathiae endocarditis].

Aurora Ambăruş1, V Ambaruş, Cătălina Moldovanu

  • 1Spitalul Clinic de Urgenţă Sf. Spiridon Iaşi.

Revista Medico-Chirurgicala a Societatii De Medici Si Naturalisti Din Iasi
|June 19, 2007
PubMed
Summary

Erysipelothrix rhusiopathiae, a bacterium found in animals, can cause rare systemic infections in humans. This case highlights subacute endocarditis in an occupational setting, successfully treated with cefoperazone.

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Last Updated: Jul 14, 2026

Experimental Endocarditis Model of Methicillin Resistant Staphylococcus aureus (MRSA) in Rat
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Area of Science:

  • Microbiology
  • Infectious Diseases
  • Cardiology

Background:

  • Erysipelothrix rhusiopathiae is a globally distributed, gram-positive bacterium.
  • It infects a wide range of animals and is highly resistant in the environment.
  • Human infections, known as erysipeloid, typically result from occupational exposure.

Observation:

  • The case involves a male patient with occupational exposure as a zoo animal handler.
  • The patient presented with subacute bacterial endocarditis, a rare systemic manifestation.
  • Initial skin infection symptoms were not the primary focus of this case.

Findings:

  • Subacute Erysipelothrix rhusiopathiae endocarditis was diagnosed.
  • The patient received cefoperazone, leading to a favorable treatment course.
  • Mitral valvuloplasty was subsequently required, indicating cardiac involvement.

Implications:

  • This case underscores the potential for rare systemic Erysipelothrix rhusiopathiae infections in occupational settings.
  • Prompt diagnosis and appropriate antibiotic therapy (e.g., cefoperazone) are crucial.
  • Endocarditis may necessitate further cardiac interventions, such as valvuloplasty.