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Related Concept Videos

Myocarditis I: Introduction01:21

Myocarditis I: Introduction

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Myocarditis is inflammation of the myocardium, which is the muscular layer of the heart.EtiologyMyocarditis has a diverse etiology, including a wide range of infectious and non-infectious causes:Infectious CausesViral: Common viruses include Coxsackie A and B, adenovirus, parvovirus B19, enteroviruses, and influenza A.Bacterial: Examples include infections caused by Streptococcus, Staphylococcus, and Mycoplasma species.Rickettsial: Infections like Rocky Mountain spotted fever can result in...
557
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

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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...
329
Endocarditis I: Introduction01:25

Endocarditis I: Introduction

729
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...
729
Myocarditis II: Clinical Features and Diagnostic Tests01:27

Myocarditis II: Clinical Features and Diagnostic Tests

438
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...
438
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

735
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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Infective endocarditis

A S Bayer1

  • 1Department of Adult Infectious Diseases, Harbor-UCLA Medical Center, Torrance 90509.

Clinical Infectious Diseases : an Official Publication of the Infectious Diseases Society of America
|September 1, 1993
PubMed
Summary
This summary is machine-generated.

Infective endocarditis (IE) presentation and causes may be shifting, with Staphylococcus aureus becoming more common. Echocardiography has improved IE diagnosis, but treatment outcomes for S. aureus IE require further study.

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Area of Science:

  • Cardiology
  • Infectious Diseases
  • Medical Diagnostics

Background:

  • Infective endocarditis (IE) characterization has evolved since the 1970s.
  • Contemporary IE presentations may be more acute, with fewer classic signs, and increasingly linked to Staphylococcus aureus.
  • Distinguishing true shifts in disease spectrum from reporting bias remains a challenge.

Purpose of the Study:

  • To assess changes in the clinical and microbiological spectrum of infective endocarditis (IE).
  • To evaluate the impact of new diagnostic criteria incorporating echocardiography.
  • To review current treatment strategies for IE, particularly Staphylococcus aureus infections.

Main Methods:

  • Comparative analysis of IE cases from different time periods.
  • Application and validation of new diagnostic criteria for IE.
  • Review of treatment outcomes for various IE etiologies and therapeutic regimens.

Main Results:

  • IE in the 1990s showed a trend towards acute presentation with fewer classic stigmata, often caused by Staphylococcus aureus.
  • Two-dimensional echocardiography, especially transesophageal echocardiography (TEE), significantly improved the diagnosis of vegetative IE and periannular complications.
  • Short-course antibiotic regimens (beta-lactam plus aminoglycoside) showed effectiveness for right-sided S. aureus IE, while vancomycin use presented challenges.

Conclusions:

  • A potential shift in IE presentation and etiology, notably towards S. aureus, warrants further investigation.
  • Advanced echocardiographic techniques are crucial for accurate IE diagnosis and complication assessment.
  • Optimizing treatment for S. aureus IE, especially concerning vancomycin efficacy, requires continued research.