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Related Concept Videos

Endocarditis I: Introduction01:25

Endocarditis I: Introduction

23
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...
23
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

23
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...
23
Endocarditis III: Medical Management01:18

Endocarditis III: Medical Management

13
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...
13
Endocarditis IV: Nursing Management01:29

Endocarditis IV: Nursing Management

23
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...
23
Myocarditis III: Medical Management01:14

Myocarditis III: Medical Management

13
Myocarditis: Comprehensive Medical ManagementMyocarditis, the heart muscle inflammation, requires a comprehensive medical management strategy that addresses the underlying cause, provides supportive care, manages symptoms, and reduces cardiac workload.Infections and Autoimmune CausesAdminister appropriate antimicrobial therapy when an infectious agent causes myocarditis. For instance, penicillin treats infections caused by Group A Streptococcus. In cases where autoimmune processes are...
13
Myocarditis II: Clinical Features and Diagnostic Tests01:27

Myocarditis II: Clinical Features and Diagnostic Tests

19
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...
19

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Related Experiment Video

Updated: Aug 28, 2025

Visualization of Streptococcus pneumoniae within Cardiac Microlesions and Subsequent Cardiac Remodeling
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Visualization of Streptococcus pneumoniae within Cardiac Microlesions and Subsequent Cardiac Remodeling

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Infective Endocarditis Revealed after Resolution of COVID-19 Infection.

Tomohisa Sakata1, Kenji Harada1, Yutaka Aoyama1

  • 1Division of Cardiovascular Medicine, Department of Internal Medicine, Jichi Medical University, Japan.

Internal Medicine (Tokyo, Japan)
|September 14, 2022
PubMed
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A COVID-19 patient developed infective endocarditis, leading to heart attack and multiple embolisms. Prompt diagnosis and surgical mitral valve replacement were crucial for recovery.

Keywords:
COVID-19 infectioninfective endocarditismitral valve replacement

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Area of Science:

  • Cardiology
  • Infectious Diseases
  • Cardiovascular Surgery

Background:

  • COVID-19 infection can present with complex cardiovascular complications.
  • Infective endocarditis is a serious condition involving heart valve infection and potential systemic embolization.
  • Acute myocardial infarction and cerebral embolisms are critical manifestations requiring urgent investigation.

Purpose of the Study:

  • To report a rare case of native mitral valve infective endocarditis following COVID-19.
  • To highlight the diagnostic challenges and management of embolic events in this context.
  • To emphasize the importance of early surgical intervention for severe infective endocarditis.

Main Methods:

  • Case report of a 34-year-old female diagnosed with COVID-19.
  • Utilized contrast-enhanced computed tomography and brain MRI for embolism detection.
  • Performed transthoracic echocardiography for valve assessment and blood cultures for pathogen identification.
  • Surgical mitral valve replacement was performed.

Main Results:

  • The patient experienced acute myocardial infarction and multiple cerebral embolisms post-COVID-19 treatment.
  • Methicillin-susceptible Staphylococcus aureus was identified as the causative agent of infective endocarditis.
  • An 11-mm vegetation was found on the posterior mitral valve leaflet.
  • Successful surgical mitral valve replacement was achieved.

Conclusions:

  • Native mitral valve infective endocarditis can be a severe complication of COVID-19.
  • Early diagnosis and aggressive management, including surgery, are vital for favorable outcomes.
  • This case underscores the need for vigilance regarding embolic phenomena in post-viral inflammatory conditions.