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

Myocarditis II: Clinical Features and Diagnostic Tests

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...
Myocarditis I: Introduction01:21

Myocarditis I: Introduction

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...

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Related Experiment Video

Updated: May 18, 2026

Detecting the Lyme Disease Spirochete, Borrelia Burgdorferi, in Ticks Using Nested PCR
07:20

Detecting the Lyme Disease Spirochete, Borrelia Burgdorferi, in Ticks Using Nested PCR

Published on: February 4, 2018

Lyme endocarditis.

N Hidri1, O Barraud, S de Martino

  • 1CHU Limoges, Laboratoire de Bactériologie-Virologie-Hygiène, Limoges, France.

Clinical Microbiology and Infection : the Official Publication of the European Society of Clinical Microbiology and Infectious Diseases
|October 10, 2012
PubMed
Summary
This summary is machine-generated.

This study reports the first case of Borrelia afzelii Lyme endocarditis, a rare cardiac complication of Lyme disease. Early diagnosis and antibiotic treatment led to a full recovery, highlighting the importance of considering Lyme endocarditis in endemic areas.

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Simultaneous Detection of Different Antibody Classes in a Multiplexed Serological Test
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Simultaneous Detection of Different Antibody Classes in a Multiplexed Serological Test

Published on: July 14, 2023

Related Experiment Videos

Last Updated: May 18, 2026

Detecting the Lyme Disease Spirochete, Borrelia Burgdorferi, in Ticks Using Nested PCR
07:20

Detecting the Lyme Disease Spirochete, Borrelia Burgdorferi, in Ticks Using Nested PCR

Published on: February 4, 2018

Simultaneous Detection of Different Antibody Classes in a Multiplexed Serological Test
05:25

Simultaneous Detection of Different Antibody Classes in a Multiplexed Serological Test

Published on: July 14, 2023

Area of Science:

  • Infectious Diseases
  • Cardiology
  • Microbiology

Background:

  • Lyme borreliosis, a tick-borne illness, presents diverse clinical symptoms.
  • Cardiac manifestations of Lyme disease, including atrioventricular block and dilated cardiomyopathy, are uncommon.
  • Borrelia afzelii is a specific genospecies of the Lyme disease spirochete.

Observation:

  • A 61-year-old man from an endemic region of France developed cardiac symptoms.
  • The patient was diagnosed with endocarditis, specifically involving the mitral valve.
  • Borrelia afzelii DNA was detected in the patient's mitral valve tissue via real-time PCR.

Findings:

  • This case represents the first documented instance of Borrelia afzelii Lyme endocarditis.
  • The diagnosis was confirmed through molecular detection of the pathogen in cardiac tissue.
  • The patient received empirical amoxicillin treatment for six weeks.

Implications:

  • This case expands the spectrum of cardiac involvement in Lyme borreliosis.
  • It underscores the need for considering Lyme endocarditis in patients from endemic areas with unexplained cardiac issues.
  • Successful treatment with amoxicillin suggests its efficacy in managing this rare manifestation.