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Related Concept Videos

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...
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Endocarditis I: Introduction01:25

Endocarditis I: Introduction

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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...
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Endocarditis IV: Nursing Management01:29

Endocarditis IV: Nursing Management

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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...
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Endocarditis III: Medical Management01:18

Endocarditis III: Medical Management

277
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...
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Myocarditis II: Clinical Features and Diagnostic Tests01:27

Myocarditis II: Clinical Features and Diagnostic Tests

366
Myocarditis is an inflammation of the heart muscle. The symptoms vary widely, encompassing asymptomatic presentations to severe, acute manifestations.Clinical PresentationAsymptomatic cases: In some instances, myocarditis may be asymptomatic, with the infection resolving without intervention. These cases often go undetected unless discovered incidentally through diagnostic imaging or tests conducted for other reasons.General Early Symptoms: Early symptoms of myocarditis are non-specific and can...
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Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

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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...
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Related Experiment Video

Updated: Feb 22, 2026

Quantitative Visualization of Leukocyte Infiltrate in a Murine Model of Fulminant Myocarditis by Light Sheet Microscopy
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Bacterial Endocarditis Presenting as Leukocytoclastic Vasculitis.

Sarah El Chami1, Atieh Jibbe1, Shadi Shahouri2

  • 1Internal Medicine, University of Kansas School of Medicine - Wichita.

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Subacute bacterial endocarditis can mimic autoimmune vasculitis. Early diagnosis is crucial, as this rare presentation can delay identifying the underlying infection, potentially leading to fatal outcomes.

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Area of Science:

  • Cardiology
  • Rheumatology
  • Infectious Diseases

Background:

  • Subacute bacterial endocarditis (SBE) presents diversely, occasionally mimicking autoimmune conditions.
  • Leukocytoclastic vasculitis can be a rare manifestation of SBE due to immune complexes and microemboli.
  • Differentiating infectious from autoimmune vasculitis is critical due to potentially fatal consequences of delayed diagnosis.

Observation:

  • A case report details a young female patient with initial symptoms suggestive of idiopathic autoimmune cutaneous vasculitis.
  • The patient's presentation initially obscured the underlying diagnosis.

Findings:

  • The patient was diagnosed with infective endocarditis involving the aortic valve.
  • The vasculitic presentation delayed the definitive diagnosis of the infectious etiology.

Implications:

  • Highlights the importance of maintaining a high index of suspicion for infectious endocarditis in patients presenting with vasculitis.
  • Emphasizes the need for thorough investigation to rule out underlying infections in suspected autoimmune vasculitis.
  • Underscores the potentially fatal outcomes associated with delayed diagnosis of infective endocarditis.