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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

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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 III: Medical Management01:18

Endocarditis III: Medical Management

258
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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Endocarditis IV: Nursing Management01:29

Endocarditis IV: Nursing Management

388
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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Related Experiment Video

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Experimental Endocarditis Model of Methicillin Resistant Staphylococcus aureus MRSA in Rat
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Bartonella endocarditis.

Roxana Ghashghaei1, Irene Thung1, Grace Y Lin1

  • 1University of California San Diego Medical Center, San Diego, CA, USA.

Journal of Cardiology Cases
|December 15, 2018
PubMed
Summary
This summary is machine-generated.

Blood culture-negative endocarditis is difficult to diagnose. This case highlights *Bartonella henselae* as a cause of culture-negative endocarditis, emphasizing diagnostic and treatment challenges.

Keywords:
Aortic valve vegetationBartonella endocarditisCulture negative endocarditis

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Area of Science:

  • Infectious Diseases
  • Cardiology
  • Microbiology

Background:

  • Blood culture-negative endocarditis (BCNE) poses significant diagnostic challenges.
  • Bacterial endocarditis often requires identification of causative agents through blood cultures, which can be negative in certain infections.

Purpose of the Study:

  • To report a case of delayed diagnosis of *Bartonella henselae* endocarditis.
  • To underscore the role of *Bartonella* species in BCNE.
  • To illustrate diagnostic and therapeutic hurdles associated with *Bartonella* endocarditis.

Main Methods:

  • Case report detailing a patient with endocarditis.
  • Review of diagnostic procedures and treatment course.
  • Literature review on *Bartonella* endocarditis.

Main Results:

  • A diagnosis of *Bartonella henselae* endocarditis was significantly delayed.
  • The case underscores the need for considering atypical pathogens in BCNE.
  • Successful treatment was achieved after appropriate diagnosis.

Conclusions:

  • *Bartonella* species are an important, often overlooked, cause of culture-negative endocarditis.
  • Early consideration of *Bartonella* in unexplained endocarditis is crucial for timely diagnosis and effective management.
  • Diagnostic strategies for BCNE should include serological and molecular methods for *Bartonella*.